[Environment] - Biodegradable trash bags 4 gallon is made of renewable plant starch extract, which meets ASTM D6400 and En13432 standards . Not suitable for backyard composting, suitable for industrial composting because industrial composting has a constant temperature (50-60°C) at which 4 gallon compostable trash bags are able to decompose quickly to avoid environmental hazards. [25% Thickening ] - 25% thickening inside the mini trash bags 4+ gallon , without leakage and splash. It is strong enough to hold dry and wet food residues in the kitchen. The handle of the compost bags small is ergonomic and can be lifted, bundled and carried without polluting hands. [Upgraded Perforated Tear line] - With the upgraded perforated tear line, you can easily and conveniently take out the 5 gallon trash bags without tearing the bag. [Unscented, Suitable For Various Occasions] --These are tasteless, non-toxic 4 gallon garbage bags . It is especially useful for wet, messy and smelly garbage. It is very suitable for use as small kitchen trash bags unscented, small bathroom trash bags and office trash bags , as well as for recycling of toilet, bedroom, living room and pet garbage. Keep the air fresh. [Fit Most Small Waste Basket Liners] - 23.7x17.8x17.7 inches, 140 pieces 4 gal trash bags, suitable for small trash can liners of 4-6 gallons, 15-23 liters. Mini garbage bags can also be used as the liner of various trash cans, dustbins or litter boxes.