Keep your compost collector in tip-top shape with ASTM D-6400* certified bags that you can carry to your bin or local facility to minimise waste even more. BPI certified compostable, made from plant plastic. Teams up with the Fresh Air and Breeze compost collectors to reduce mess, odour and more. Fits any standard sized countertop compost collector. 25 bags per box (*ASTM D-6400 is a plastics labelling certification that means the bags can be composted.).