This Fish Tank Filter, made of cotton material, very sturdy and durable to use. This product is suitable for many occasions, the size is fit for most fish tanks. Suitable for fish tank and aquarium, and bring much convenience to you. Features -Color:Assorted Color -Material:Cotton -Size:120.00X30.00X3.00cm/47.16X11.79X1.18in - Made of cotton material with excellent workmanship, safe to your . - With our filter cotton for fish tank, the water will be more clear, a good living environment for your pet fish. - Provide great filtration effect for your ornamental garden pond and aquarium. - It resists warping, breaking or tearing, easy to for repeated using. Aquarium Filter is made of excellent materials, and the craftsmanship a good cleaning effect. - The filter cotton can be cut to meet the desired size that your fish tank needs. Package list: 1 x Aquarium Cotton Filter