“Cat crystal sand from Croci, suitable for all open or closed toilets. It is made of silicone microcrystals that absorb urine and expand. It also allows your cat to dig and cover its waste without producing any dust. Cleaning is done by daily removal of impurities, and you can replace all the sand when you notice the bottom of the toilet is wet and the residues have turned yellow.Basic features:• Odour Control: It traps and eliminates odor from your cat’s litter box• Capacity: 7.5 lt”