Top 10 Large Envelopes 12 x 15 – Clasp Mailing Envelopes

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1. Quality Park

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12" x 15 1/2", Brown, Box of 100, Quality Park Clasp Envelopes

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Quality Park #ad - 12 x 15-1/2 heavyweight 28 lb. Brown kraft clasp envelopes, excellent solution for accessible storage or filing. Designed for repeated use, double prong metal clasp is durable and eyelets are reinforced. Contents are protected during use to give you assurance that it stays unharmed.

Whatever your home or office needs are, clasp envelopes can make staying organized easier! Great for projects and filing. Perfect for everyday home and business use, Quality Park's clasp envelopes are constructed from heavyweight 28 lb. Brown kraft stock designed to give contents extra protection during storage and handling. Quality park's double prong clasp and reinforced eyelets are durable for repeated use.

In addition to the clasp closure, these Quality Park envelopes have a moisture activated secure seal with deep Gumming on the flap to create a permanent seal. Envelopes are made of heavy-duty lb. 12 x. Brown kraft stock that is great for extensive handling. Great size for storing and organizing over-sized documents flat when folding is undesirable.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height4.4 Inches
Length18.2 Inches
Weight0.06 Pounds
Width12.4 Inches
Part NumberQUA37810
ModelQUA37810

2. Quality Park

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Quality Park 12" x 15-1/2" Redi-Strip Envelopes, 100/Box QUA44082, 28 lb. White Wove, Self-Sealing Closure

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Quality Park #ad - Unique double-flap design keeps the gum from sticking before use; simply raise the lower flap and press to seal. Manufactured from heavyweight 28 lb. Redi-seal closure does not require moisture to seal. Conveniently packed in 100 count to reduce frequency of purchasing. White wove stock for extra protection. 12" x 15-1/2" envelopes – the perfect size for holding larger documents flat.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height3 Inches
Length16 Inches
Weight6.2 Pounds
Width12.5 Inches
Part NumberQUA44082
ModelQUA44082

3. Quality Park

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12 x 15.5, Brown Kraft, Gummed, 100 per Box, 41967, Quality Park Heavyweight Catalog Envelopes

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Quality Park #ad - Ideal: these catalog envelopes are a great option for mailing, storage, and organizing. Great value: conveniently packed in 100 count to reduce the frequency of repurchasing. Gummed: fully gummed flaps provide a secure seal to keep contents secured. Multi-purpose: these 12 x 15. 5 envelopes are perfect for storing and mailing documents, catalogs, photo's and other home and business mailings. Durable: made from heavyweight 28 lb. Paper stock.
BrandQuality Park #ad
Manufacturer0 #ad
Height3.2 Inches
Length16.1 Inches
Weight0.06 Pounds
Width12.4 Inches
Part Number41967
Model41967

4. 975 Supply

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25 Envelope Pack, Great for Filing, Clasp Envelopes, Brown Kraft Catalog Clasp Envelopes With Clasp Closure & Gummed Seal, 28lb Heavyweight Paper Envelopes, 12" x 15.5", 12 x 15.5 Inches

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975 Supply #ad - Brown kraft 28 lb stock: perfect for everyday home & business use - 975 supply clasp Envelopes Are Constructed From Heavyweight 28 lb. Catalog orientation – classic open end style enables fast, legal Document, Convenient Stuffing For Letter, Pamphlet, Coupon & Other Common Mailers.

Brown kraft stock designed to Give Contents Extra Protection During Mailing, Storage & Handling. Letter size pricing – ideal 12” x 15-1/2” size offers maximum space within usps 1-Stamp Dimension Requirements; Buy Bulk & Save Big On Both Supplies & Shipping. Envelope pack – pack of 25 envelopes accommodates variety Of Small & Large Documents For Home, Business, Office, Legal & More.

Gummed flap: in addition to the clasp closure, these 975 supply envelopes have a moisture activated secure seal with Deep Gumming On The Flap To Create A Permanent Seal - The Flaps Close With Full Flap Gum To Endure Humid Climates To Ensure The Envelope Stays Sealed So Your Contents Don't Fall Out.
Brand975 Supply #ad
Manufacturer975 Supply #ad
Height0.25 Inches
Length6 Inches
Width9 Inches
Part Number6x9 - 25

5. PackingSupply

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Inches, 100 Bags, Poly Mailers Shipping Envelopes Bags, 12 x 15.5

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PackingSupply #ad - High-efficiency mailers are perfect for shipping a wide variety of non-fragile items. The silver inner layer provides confidentiality. 100 12x15. 5 self seal Poly Mailers. Water, tear and Puncture resistant. Pressure sensitive adhesive provides a high strength durable closure, water and dirt resistant.
BrandPackingSupply #ad
ManufacturerPackingSupply #ad
Height3 Inches
Length7 Inches
Weight2 Pounds
Width6 Inches
Part NumberB074K32KFD
ModelB074K32KFD

6. APQ Supply

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Photos, Diplomas. Ideal for CD, booklets, Locking tab Closure. Rigid Paperboard mailers. No Bend documents, Jewelry., DVD, APQ Pack of 10 Tab Lock Mailers 12 3/4” x 15” Kraft Chipboard envelopes

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APQ Supply #ad - Cost effective: rigid cardboard mailers provide outstanding low shipping cost. Rigid construction - will not bend or crush. High quality: made from. 036 chipboard, 25% stiffer than all other paperboard mailers. Versatility: kraft mailers are ideal for photos, cosmetics, magazine, medicinal and dental supplies, invitations, direct mail fulfillments, audio and video cassettes, prints, jewelry, greeting card, handbook, and other bend sensitive documents.

These tab lock mailers are perfect for cd, book, booklets, binders, shipping promotional items, DVD, literature, certificates, newspaper, diplomas, accessories, compact disks, catalogue, handmade crafts. The industry's standard for rigid mailing envelopes. These rigid kraft mailers are a reasonable alternative to shipping various materials in cartons. Pack of 10 kraft tab-lock mailers 12 3/4 x 15 features a reusable, reasonable locking tab closure. High-efficiency mailers are perfect for mailing soft goods and any other flat materials, mail order companies, online stores, courier and express companies, office stationery suppliers, ideal for post offices, logistic and parcel shipping companies, shipping supplies sellers, packaging wholesalers, home or personal use.

Durable double-wall paper provides stiffness and protection against tearing and punctures. 100% recycled paperboard features a 97% post-consumer recycled content. No additional stiffeners needed. Recyclable envelopes eliminate need for cardboard stiffeners and keep product flat during shipping.
BrandAPQ Supply #ad
ManufacturerAPQ Supply #ad
Part NumberTLM123415

7. EnDoc

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Tyvek Envelopes –Strong Lightweight Professional Shipping Mailer w/Tear-Resistant EnDoc Tyvek Construction & Easy Self Seal Closure – Bright White Dupont – Bulk Pack of 15 – 12x15 1/2

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EnDoc #ad - Superior shipping protection – double reinforced construction, Opaque Color & Super Sticky Glue Offers Maximum Security for Confidential Business Mail. Buy checkomatic & enjoy the best prices in the industry; lighter weight saves on postage half the weight of paper envelopes; Envelope Packs Available in 6x9, 9x12, 10x13, 10x15 & SAVE BIG – Stock Up on Bulk Supplies & 12 x 15 1/5.

Convenient self seal closure – peel back the sticker to quickly & Effortlessly Seal & send; Open End Catalog Orientation Enables Fast Paper & Packet Stuffing. Heavy duty envelopes – classic white mailers are perfect for Sending Documents, Invoices, Checks & Other Office Correspondence; Box of 20 Sheets. Indestructible dupont design – lightweight but strong, Punctures, rain, Durable Tyvek Material Resists Ripping, tearing, Moisture & Other Common Postal Threats.
BrandEnDoc #ad
ManufacturerEnDoc #ad
Part NumberEn09

8. Fosmon

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Magazine, Documents 10 Pack, Padded Shipping Envelopes for Book, Fosmon #6 Kraft Bubble Mailer 12 x 16

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Fosmon #ad - Perfect size for Books, Magazine and Documents. Shippers approved –approved to use with major carriers. Fosmon size #6 self-sealing Bubble Mailers provide outstanding low-cost shipping protection for a wide variety of products.

Shipping labels adhere securely to the recycled Kraft paper to ensure package arrived safely. Despite being light, they are strong enough to protect your items from being damaged. Save on shipping costs – each fosmon mailer is lightweight and it will save you on postage. Usable size: 11. 5 x 15 inch. Strong & secure – fosmon mailers are made from the highest quality in material that provides high-strength seams which ensure your items stay safe until opened. Ship with confidence – upgrade your company image and ship with high-quality Fosmon mailers. Extra wide – exterior size: 12 x 16 inch.
BrandFosmon #ad
ManufacturerFosmon #ad
Part NumberBM-6-10
ModelBM-6-10

9. ABC PACK & SUPPLY

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10 Pack Rigid Mailers 12.75 x 15 X-Large Paperboard Envelopes 12 3/4 x 15 Stay Flat Cardboard Fiberboard No Bend Mailers Peel and Seal Shipping Mailing Packaging Wholesale Price

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ABC PACK & SUPPLY #ad - Xl size. White color. Convenient self-seal adhesive closure with tear-strip for easy opening. These fiberboard mailers are constructed with a bottom fold for superior strength. Double fold corners provide excellent corner and edge protection.

Perfect for business owners! Smooth white finish of our reinforced mailing envelopes enhances your corporate image and customer perception of your product. No tape or stiffeners needed. An alternative to shipping products in cartons. Protect important items with these rigid and durable cardboard envelopes! Low cost: rigid cardboard mailers provide outstanding low shipping cost. Heavy-duty: durable double-wall paper provides stiffness and protection against tearing and puncture.

Rigid mailers are suitable for post offices, online stores, home or personal use. Recyclable envelopes. Surface easily accepts inks, rigid paperboard mailers made with high quality, stamps and labels. Sturdy double-wall paper provides stiffness and protection against tearing and punctures. Our mailers are made from 100% recycled paperboard. Rigid mailers 12.
BrandABC PACK & SUPPLY #ad
ManufacturerABC PACK & SUPPLY #ad
Part NumberBP/MJ/Rigid12.75x15

10. Inspired Mailers

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25 Pack, Red Plaid Flannel Writable Area, Bubble Mailers 12x15", Large Padded Envelopes 12x15, Holiday Bubble Mailers Padded Mailers, Christmas Bubble Envelopes

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Inspired Mailers #ad - They are light and durable and hold their shape. To determine length: add the Length of product + Thickness of product + 1 inch. Note regarding size measurements: the thickness of your product determines the size you require.

Ship in style: our designer prints personalize your shipment and provide a memorable moment upon receipt. To determine width: add the Width of product + Thickness of product + ½ inch. View our entire range: you can view our entire range of gorgeous packaging and shipping products at the Inspired Mailers Amazon Store by clicking on "Visit the Inspired Mailers Store" at the top of this listing.

Padded shipping envelopes: our plastic padded envelopes feature shock-protective cushioned lining, strong side seams and a seamless bottom. Premium quality bubble mailers: These bubble envelopes will not tear or puncture, and the dense plastic prevents show-through, maintaining the confidentiality of the package contents.
BrandInspired Mailers #ad
ManufacturerInspired Mailers #ad
Part Number12X15REPF25