This litter Prop'o bois is 100% natural and environmentally friendly litter. This vegetable-based litter is quaranteed free from pesticides and processing products. It is prepared from compressed wood fibres from natural sawdust certified consistent with substainable development. Excellent odour retention. The granulated fibres capillary system capture unpleasant odours. Absorbs three times more than a classic litter and therefore lasts longer. By using Prop'O Bois litter, you are participating in the use of natural rssources and protection of the environment.