1. Earth Friendly-- We care deeply about preserving the environment. For that reason, our dog waste bags are made of 100% oxo-biodegradable, comply with ASTM D6954-04. Additionally, our boxes and cardboard cores are made of recycled paper-based material. 2. How We'Re Different-- Our biodegradable poop bag are made of high-quality, vegetable-based ingredients, such as cornstarch, cassava, and other renewable resources. More friendly to environment - Naturally degrades over the course of 12 to 18 months, unlike traditional plastic bags. Simply put, our poop bags do good - for you, your pet, and planet earth! 3. Leak-Proof & Durable-- Each large pet waste bag measures 9 x 13 inches, can provide plenty room to pick up 2 or even more dog waste. Our biodegradable waste bags are extra thick and leak proof - keeping contents & odor inside, so you don't have to worry about contaminating your hands on dog walks. 4. Easy To Use-- The dog poop bag is with good toughness and breakpoint design. Easy to tear off. Easy to pick up or remove pet poo. When you are done picking up the pet's waste, the handles will conveniently tie into a knot for disposal.