Features: 1Retractable: Fish tank algae cleaning brush can be adjusted according to the needs of the size 285?350mm / 11.2?13.8in, fish tank size are suitable. More convenient for edge cleaning. 2Premium Material: Fish tank algae cleaning brush is made of thickened ABS in the handle part, not easy to rust, strong and durable. The brush head is moderately hard. 3Labor Saving: Retractable aquarium brush is a large brush head, cleaning without dead ends, stain removal without hurting the glass or rubber. It is a good helper for fish tank cleaning. 4180 Degrees: Fish tank cleaning brush is a lightweight brush head with high density bristles, 180 degrees dense PET environmental protection material. 5Application: Fish tank cleaning brush is suitable for fish tanks and aquariums, and can also be good for cleaning in bathrooms and kitchens. Item Type: Material: ABS Size: Approx. 285-350mm / 11.2-13.8in Package Included: 1 x Fish&nbspTank&nbspCleaning&nbspBrush