Leak Proof Paper Can Bags are a Biodegradable, Puncture Resitant Bag that is Constructed of 2 Ply 50# Wet Strength Paper and has Sewn Bottoms. The Sewn Bottoms are composed of a biodegradable tape & sewn with cotton thread. The Adhesive used in the Seam of the Bag is derived of a Natural Clay. "Eco-Friendly" Paper Can bags are used in Municipalities, Financial Institutions, Medical Facilities, Maritime, Industrial, & Food Handling and Processing companies. See how this Multi Purpose Bag can help you!!