LION 11" x 17" sized clear plastic envelope with velcro type (hook and loop) closure can be used to protect, carry & store large bulky material. Side loading oversized envelopes are great project envelopes for photos, posters, films, vellum papers, sketchbook and brochures. Sleek style big envelopes are designed without gussets to lie neatly flat. Hook-and-loop closure allows quick and easy access to contents. Transparent envelopes give clear view of contents. You can reduce the amount of fading in photos and artwork by safely storing them in this acid free envelope. LION large plastic envelopes are environmentally friendly, recyclable envelopes. 6 clear envelopes per pack.