JAM Paper Plastic 3 Hole Punch Binder Envelopes with Hook and Loop Closure are any binder-lover's best friend! These 8.5" x 11" letter booklet envelopes are excellent at saving space while guaranteeing safety and style. Clip these three hole punch envelopes into any standard binder for ultimate storage and efficacy. With a 1" expansion, sliding in essays, presentations, drawings, pens and pencils is a breeze. Your contents are protected by pliable, sturdy plastic and a reliable hook and loop closure. While we can't help you from running late to class, our envelopes make it easier to be prepared when its most needed! This pack contains 12 clear envelopes.Details:Clear8.5" x 11"Hook and loop closure1" expansion12 envelopes per packPlastic