Yellow sponge: 7.875” (L) x 7.875” (W) x 1.125” (H)
Blue sponge: 10” (L) x 10” (W) x 1.375” (H)
Includes: 3 pieces of yellow sponge, 3 pieces of blue sponge. Note: Due to the vacuum packaging the sponge pads may look thinner, which does not affect the filter effectiveness and you can soak them in water for 5-10 mins to get its original dimension.
Descriptions: Replacement Sponge for Pressure Pond Filter CPF-250 Yellow sponge: 7.875" (L) x 7.875" (W) x 1.125" (H) Blue sponge: 10" (L) x 10" (W) x 1.375" (H) Complete Set of 6pcs of sponge (3 pieces of yellow sponge, 3 pieces of blue sponge)