Pine Wood,Bamboo Charcoal,Wood Pellets, Deodorizing, Absorbent And Deodorizing Cat Litter $ 12.55 Specification: The volume is also relatively small, so you dont have to dig a large piece of tightly pressed sawdust every time you use it. Just spread a thin layer in the toilet or cage, and you can see it to the bottom. You don't need to use a lot. Generally, it is cleaned once every 2 days. Basically, there is no urine smell~ Color classification: A: 1 kg of bamboo charcoal wood pellets B: 1 kg of pine wood pellets