Premium Eco Clear Bags are made from plants (PLA) and are certified compostable. GC7B2 measures 5 13/16" x 7 1/2" and is designed to hold a set of 8 to 10, Lee or A7 size cards and envelopes. These crystal clear bags allow your product to be seen from all sides, while being environmentally friendly. Eco bags are made from 1.6 mil food safe materials. The adhesive strip is located on the flap and can be folded over for a nice secure fit.