The scope of delivery is subject to the first photo, the other images are the display effectCat litter box filter size (LW): 6.5 15.2 cmCat litter box filter thickness: 10 MMMaterial: activated carbon fiberProduct weight: 90G (4 sheets) OPP bag packaging single piece: 23GSet includes:4 X cat litter box filterUsing high-efficiency coconut shell activated carbon particles and zeolite particles uniformly loaded on the corrugated paperThe activated carbon filter cotton can effectively absorb the peculiar smell and odor in the air after being coated, and achieve the effect of cleaning the air.Compared with traditional filters, carbon particles and zeolite particles are added to enhance the adsorption effect.Functions: deodorization, sterilization, moisture absorption, etc.Please allow slight deviation in the measurement data and make sure you do not mind before ordering.High quality store for youTips from the store:1. The size is manually measured, please allow the error (1-3cm).2. Due to the different monitor pixels, there may be some color difference, please refer to the actual product.