100 large Biodegradable cat litter disposal bags (2 bundles of 50). Exact same size as conventional 10 gallon shopping "T-Shirt" bags. Certified compostable. 17.7" x 22.8" (when the 3.5" gussets are open) and 0.96 mil thick. Perfect for scooping multiple litter trays especially when using oversized scoopers, like our Almost Invisible Speed Scoop or the Durascoop Premium Litter Box Tool. Ships USPS priority when sold separately.