uxcell 35" Length Rectangle Reused Biochemical Filter Sponge for Aquarium Product Name : Biochemical Filter Sponge;Material : Polyether Color : Teal Size : 89 x 30.5 x 2cm/ 35" x 12" x 0.8" (L*W*T) Weight : 137g Package Content : 1 x Biochemical Filter Sponge