12PCS Cat Drinking dispenser Foam Filters Replacement Sponge Filter for Cat Drinking dispenser Cat dispenser Foam Filter Material: Sponge Color: black, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Size: 6.5 x 3 x 3cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Size Information: Pet Foam Foam Filter Is Designed For Compatible With 85 Ounces/2.5 L Cat Drinking Machine. The Size Is 6.5 X 3 X 3cm. Please Check The Size Before Buying. Easy To Replace: Pet Water Heater Can Be Easily Disassembled To Replace This Foam Filter. It Is A Pre -filter Sponge That Can Defend The Pu Mp Of Pet Drinking Water Heater And Extend The Service Life Of The Pu Mp. Reminder: Cat Drinking Water Heater Foam Filter Cannot Be Reused. It Is Recommended To Replace The Sponge Filter Every 2-3 Weeks. Packing List: You Will Get 12 Cat Dispenser Sponge Filters To Meet Your Daily Needs For Your Pet With Clean Water. Keep Your Pet Health: This Pet Dispenser Sponge Filter Can Catch The Garbage And Any Food Leftover, Make The Water Cleaner And Fresh, And Keep Your Pet Health