4 Packs POLAME Pre-Filter Sponges, Stainless Steel Cat Fountain Sponge Foam Filter Black, Compatible with 84oz/2.5L Pet Fountain Automatic Drinking Water Dispenser 4 filters health_beauty_UK ultrasonic technology is very safe

ultrasonic technology is very safe

Can also be used for color contouring on abs

better elasticity

Mineral Oil and Synthetic colour

4 Packs POLAME Pre-Filter Sponges, Stainless Steel Cat Fountain Sponge Foam Filter Black, Compatible with 84oz/2.5L Pet Fountain Automatic Drinking Water Dispenser 4 filters health_beauty_UK ultrasonic technology is very safe4 Packs POLAME Pre Filter Sponges, Stainless Steel Cat Fountain Sponge Foam Filter Black, Compatible with 84oz 2. 5L Pet Fountain Automatic Drinking Water Dispenser Product Information Pre Filter: Filters the water entering the pump to prevent pet hair, food debris and contaminants from entering the pump. It can keeps your pet's water fresh and clean Protects the pump: helps extend the life of the fountain pump and fountain by blocking debris Easy to