uxcell Aquarium Fish Super Biochemical Air Sponge Filter Product Name: Super Biochemical Air Sponge Filter Material: Plastic, Sponge Filter Color: Black Tube Color: Clear Tube Size: 2. 1 x 7cm / 0. 8" x 2. 7" (D*H) Filter Size: 7. 5 x 9. 2cm / 2. 9" X 3. 6" (D*H) Weight: 158g Package Content: 1 x Super Biochemical Air Sponge Filter, 1 x Clear Tube