Top 8 9 1/2 x 12 1/2 Clasp Envelopes – Clasp Mailing Envelopes

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1. Quality Park


Brown Kraft, 100/Box QUA37793, Gummed Flap, Quality Park 9-1/2" x 12-1/2" Clasp Envelopes

Quality Park #ad - Heavyweight 28 lb kraft paper envelopes are opaque to protect private contents; strong enough for bulk mailing or organizing the office.

Envelopes have durable 2 prong metal clasps and reinforced eyelets to let you access your files as needed; open, close, repeat. Quality park 9 1/2x12 1/2 clasp envelopes are a staple of every office; a gummed flap & reusable clasp make them ideal for mailing & storage; 100/box. A deeply gummed envelope flap is laid thick with moisture-activated adhesive; creates a firm seal you can trust in the mail. A great value; large envelopes are an economical way to send manuscripts, certificates or other documents you’d rather mail flat.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height3.9 Inches
Length15.3 Inches
Weight0.06 Pounds
Width9.8 Inches
Part Number37793

2. EnDoc


100 Pack, Brown Kraft Catalog Envelopes Gummed Seal Closure – 28lb Heavyweight Paper 9.5x12.5 inch Envelopes for Home, Business, Legal or School., Office, EnDoc 9 1/2 x 12 1/2 Clasp Envelopes

EnDoc #ad - Catalog orientation – classic open end style enables fast, Legal Document, convenient Stuffing for Letter, Pamphlet, Coupon & Other Common Mailers. Double seal design – provides dependable security for work & Personal Mailing; Features Reusable Dual Prong Clasps & Gummed Seals w/ Tough Adhesive Glue.

Safe for storage – ideal 9 1/2 x 12 1/2 size is perfect for both mailing & storing Important Paperwork, Craft Projects, Stamps, Dies & More; Buy in Bulk & Save Big. Made in usa, heavy duty paper – extra strong, durable 28lb standard brown kraft envelopes proudly made right here in the united States Provides Confidential Protection & Exceptional Rip, Tear & Puncture Resistance - Thank you for supporting American manufacturing!. Heavyweight envelope set – box of 100 single envelopes accommodates Variety of Small & Large Documents for Home, Office, Business, Legal & More.
BrandEnDoc #ad
ManufacturerEnDoc #ad
Part NumberEn125

3. Universal


100/Box, Light Brown, 28lb, 9 1/2 x 12 1/2, Side Seam, Kraft Clasp Envelope

Universal #ad - Gummed flap. Reinforced eyelet and two prong clasp. Reinforced eyelet. Sold as 100/Box. Durable heavyweight Kraft stock resists rips and tears.
BrandUniversal #ad
Height12.5 Inches
Length0 Inches
Weight4.58 Pounds
Width0 Inches
Part NumberUNV35265

4. Quality Park


32Lb, 100/Box, Brown Kraft, 9 1/2 X 12 1/2, Quality Park 37793 Clasp Envelope

Quality Park #ad - Deep gumming for a secure seal. Extra-heavyweight stock is ideal for heavy or bulky mailings. Sold as 100/Box. Double prong metal clasp and reinforced eyelet. 32-lb. Brown Kraft. Reusable.
BrandQuality Park #ad
ManufacturerQUALITY PARK #ad
Height15.38 Inches
Length4.06 Inches
Weight5.25 Pounds
Width9.81 Inches
Part Number37793

5. Business Source


Business Source Heavy-Duty Clasp Envelopes

Business Source #ad - Reinforced-metal clasp with rounded edges is plated for rust-resistance. Open-end style construction with large flap and superior gumming secure documents. Heavy-duty, 28 lb. Brown Kraft.
BrandBusiness Source #ad
ManufacturerBusiness Source #ad
Height3.6 Inches
Length14.5 Inches
Weight0.33 Pounds
Width9.6 Inches
Part Number36664

6. Quality Park


100 per Box QUA44682, Redi-Seal Self Seal Envelope Closure, Quality Park 9-1/2 x 12-1/2 Catalog Mailing Envelopes, 28 lb White Wove Paper

Quality Park #ad - Inkjet printer compatible and perfect for use with address labels; not recommended for the laser printer. A great value; large envelopes are an economical way to send manuscripts, certificates or other documents you’d rather mail flat.

Elegant 28 lb white wove; envelopes lend a clean, professional look to mailings; strong enough for shipping or organizing around the office. Stock up with boxes of 100 durable quality park 9 1/2 x 12 1/2 catalog envelopes; in crisp bright white paper with time-saving peel and seal closures. Please don’t lick these envelopes; quality Park Redi-Strip closures don’t require moisture—just peel and press for a safe, dry, sanitary seal.
BrandQuality Park #ad
Manufacturer0 #ad
Height3 Inches
Length12.8 Inches
Weight0.06 Pounds
Width9.8 Inches
Part NumberQUA44682

7. Mead


Mead Letter Size Mailing Envelopes, 100/Pack CO790, 9" X 12", Brown Kraft Material, All-Purpose 24-lb Paper, Clasp Closure

Mead #ad - 9 x 12 inches; 100 envelopes per box. Brown kraft material provides privacy of contents. Durable multi-purpose envelope; dual purpose seal allows for multiple uses; use the moisture activated gummed seal for mailing or the strong metal clasp for repeated use and storage purposes. Extra heavy-duty opaque 32 lb.
BrandMead #ad
ManufacturerMead #ad
Height14.88 Inches
Length3.75 Inches
Width9.25 Inches
Part NumberCO790m

8. Quality Park


Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, 28 lb Brown Kraft, 100 per Box QUA37890, Storing or Mailing Documents, Great for Filing

Quality Park #ad - In addition to the clasp closure, these envelopes have a moisture activated seal with deep gumming on the flap to create a permanent seal.

Perfect for everyday home and business use, clasp envelopes are made from heavyweight 28 lb. Great for organizing and storing letters, documents, photos or records. Reusable, double prong metal clasp is durable and designed for repeated use and eyelets are reinforced. Conveniently packed in large count to reduce frequency of purchasing. Brown kraft stock to give contents extra protection during mailing, storage and handling. Great for home, school, office, interoffice or mailing.
BrandQuality Park #ad
ManufacturerQuality Park #ad
Height3.75 Inches
Length14 Inches
Weight4 Pounds
Width9.1 Inches
Part NumberQUA37890