Description: - 100% brand new and high quality. - Effective: Good absorb ability and powerful magnetic attraction, suitable for use with varying glass thickness, which can effectively clean the algae adsorbed in the aquarium, no need to worry about soiling hands. -Small size: does not affect the viewing of the fish tank - Stable: Super suction is not afraid of falling, it is easier to clean the fish tank. - Safe: Anti Scratch cleaning pads Will not scratch the glass. - Comfortable Environment: Fish can grow in a clean fish tank. - Easy To Use: Just move the outside, the inside can be moved and cleaned, while cleaning the outside. Non slip griped handle improving cleaning action. Specifications: - Material: ABS & Magnet - Color: Blue / White / Black - Size: 37*37*25mm - Suitable Thickness: 3-6mm Package Included: - 1 x Aquarium Magnetic Brush Notes: -Pacemakers are prohibited from approaching; -Do not touch electronic devices such as watches and mobile phones for a long time; -Keep out of reach of children; -Acrylic plastic crystal and ultra white fish tank Do not use this product; - Due to the difference between different monitors, the picture may not reflect the actual color of the product; - Please leaving a message before you give the bad feedback, if the products have some problems; - Please allow 1-2cm error due to manual measurement.