Litter One Kit Biodegradable Cat Litter solution 19" x 14" x 9" Litter Ones pine pellets, disposable litter box and accessories are from Forest Stewardship Council (FCS) and SFI (Sustainable Forest Initiative) approved sources Pine pellets break down in less than two years leaving no environmental impact Our product is 100% eco-friendly and 100% safe for cats. Pine pellets absorb 3X more urine and immediately neutralize ammonia Pine is natural and poses no threats to cat health and safety. Pine pellets absorb waste odors naturally leaving a pine scent Biodegradable, Recyclable, Eco-Friendly. Odorless, Disposable, Convenient!