It is made from pine wood shavings and chips imported from Russia and activated carbon. Pine wood cat litter plus activated carbon is black but clean and it has the advantages of high deodorization because of absorbability of carbon, no tracking and no dust owing to its firm particles and right size, blocking ammonia in urine thanks to its quick absorption, keeping indoor fresh due to its slight scent of pine wood, light weight, no formaldehyde and being good for cats both after delivery and surgical operation.