Pestell Pet Products Easy Clean Aspen Bedding are natural shredded Aspen shavings that are unsurpassed in absorbency and odor-fighting qualities. It's a premium product that's 100% biodegradable and incredibly easy and clean to use. Shredded Aspen creates a more natural habitat for small animals, encouraging their instinct to play and nest in their bedding. Size: 113 liters (4 cubic feet).