Features: Brand new and high quality Effective: Good absorb ability and powerful magnetic attraction, suitable for fish tanks within 50cm and with a thickness of glass less than 6mm, which can effectively the algae adsorbed in the aquarium, no need to worry about soiling hand. Stable and Safe: Suction is not afraid of falling, it is easier to clean the fish tank, anti-scratch cleaning pads Will not scratch the glass. Comfortable Environment: Fish can growed in a clean fish tank. Durable Material: Made of high-quality plastic material, which is environmentally friendly and durable. Easy to Use: Move the outside, the inside can be moved and cleaned, while cleaning the outside. Specifications: Material: Plastic Size: approx.3.7x2.5cm/1.46x0.98in Optional Color: Blue, Black, White Quantity: 1 Pc Package Includes: 1 x Fish Tank Brush note: Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item.