Made from a propietary blend of biodegradable biopolymers that maintain strength and leak resistance. Unique pink colour for easy recognition as an approved bag for collection. Certified to ASTM D6400 standard as biodegradeable and compostable.Compostable in mere weeks vs. months.1 mm. thickness of bag ensures dependable strenght and confidence.BPI and BNQ certified. Out performs paper bags - strong stretchable and water resistant. No need to double the bag. Made in Canada!