BioBag 3 gallon Compostable Liners (25 Bags/20 Rolls per Case), 17" x 18" 3 gallon liners are designed to fit most kitchen countertop composting pails Easy and clean solutions for the collection of organic waste in commercial kitchens and businesses Reduce labor costs by protecting containers and keeping them clean Very high penetration barrier against bacteria, viruses, spores and mold Certified Compostable by the biodegradable products Institute