Letter Size Clear Plastic Envelopes Hook Loop Closure Top Opening Folder Bottom with Expanding Gusset 20 Packs

YESSART letter size envelopes are made of acid free and archival safe polypropylene, waterproof, tear resistant. Top loading hook & loop closure designing is convenient for opening and closing, also keep items inside secure and well organized FeaturesWear-resistantMaterial: acid free and archival safe polypropylene Expandable gusset: 1.25 inches Closure Type: hook & loop closure Dimension: approx. 12.4x9.4 inch (31.5 x 24 mm) Application: great for office use, personal, school, suitable for all ages.Quantity: 20 packs

• Material: Made of environmental protection material PP, waterproof, tear resistant and keeping clean.
• Letter Size: 12.4x9.4 inch (31.5 x 24 mm).
• Top Loading Hook & Loop Closure: Convenient for opening and closing, keeping well all documents, files organized and protected, great for office use, personal, school, suitable for all ages.
• Expandable gusset can be expanded to 1.25 inches, holds up to 200 standard sheets.
• PACKAGE INCLUDED: 20 packs envelopes