Smead Ultracolor Letter File Pocket - 5 / PK - 8 1/2 x 11 - 1 1/4 Expansion - Polypropylene - Clear - 5 / Pack

Poly String and Button Booklet Envelope is made of tough, brightly colored polypropylene for long-lasting durability. It features gusset that expands up to 1-1/4" to accommodate bulkier materials. Envelope's heavy-duty, string-and-button closure is designed for everyday use.

• Tough, acid-free, brightly colored; ideal for the home, office or classroom
• Expands to 1-1/4" to hold up to 200 sheets
• String-tie closure to secure contents
• Durable poly material is tear-resistant, water-resistant and easy to clean
• Closed on 3 sides for security and portability