Perfect for selling or storing art prints, cards, crafts, and more, Eco Clear Protective Closure Bags are part of our Sustainability Line. GCM2PC is made from food safe, high clarity, Plant-based PLA (Polylactic Acid) material and measures 2 3/4" x 8 1/2". The reusable adhesive strip is designed on the body of the bag and does not come in contact with your product. Let’s do our part to save the environment by using sustainable packaging.