Features:
The activated carbon filter cotton is made of high-quality powdered activated carbon as the adsorption material, and is made of polymer bonding material, which is attached to the fiber matrix, and has good adsorption performance.

Description:
Name: Purify Cotton

Colour: Black
Material: cotton + activated carbon
Size: 10.5 x 11.5 x 0.5cm
Applicable: pet cat litter box, pet toilet, etc.

Packing list:
3 x  Purify Cotton
Note:

Different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.