Uxcell Fish Tank Biochemical Filter Sponge, 14.5cm by 6.5cm, Teal Blue Product Name : Biochemical Filter Sponge; Material : Sponge Color : Teal Blue Size : 14.5 x 6.5cm/5.7" x 2.5"(H*D) Weight : 10g Package Content : 1 x Biochemical Filter Sponges