Smead Envelope, 1-1/4" Expansion, Hook-and-Loop Closure, Side Load, Letter Size, Assorted Colors, 6 per Pack (89669) Poly envelopes are a great choice for conveniently storing documents whether on the desk, in the drawer or on the go Hook-and-loop closure for security and portability Durable poly material resists tears and repels moisture, making these envelopes ideal for the home, office or classroom Side loading file envelopes expand to 1-1/4" Includes 6 side load letter size (9-3/4" W x 11-5/8" H) poly envelopes with protective flap and hook-and-loop closure. Color assortment includes 1 each of contains blue, green, purple, red, smoke, and yellow. Acid free and PVC free