Features: User-Friendly Design: Our cleaner features a compact yet sturdy construction, with smoothes edges to prevent scratches on your fish tank glass. Its intuitive design ensures effortless operation, making aquarium maintenance a breezes for hobbyists of all level SUPER STRONG MAGNETIC AQUARIUM BRUSH: Easily cleans aquarium glass inside and out. The wiping surfaces of the aquarium glass wipe consists of an anti-scratch surfaces. It will not scratch the fish tank glass. MAGNETIC DESIGN: There are magnets on the inside, strong magnets make it firmly attached to the aquarium, donand 39 t worry about it coming off easily when cleaning. Simply attach it to the glass NON-SLIP HANDLE: The fish tank brush is lightweight and small enough to clean those corners well. The non-slip handle design makes it very comfortable for your hand to hold and use. It can be moved without too much force when scrubbing. Wide Application: Our fish tank cleaner magnets brush is small in size and has great effect. The algae-removing fish tank brush is suitable for cleaning various fish tanks, such as aquarium glass, window, glass doors Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size(including blades) Small: 4x10cm Medium: 5.5x12.5cm Large: 6.2x14cm Suitable for fish tanks: Small: 20-60cm Medium: 40-80cm Large: 80-120cm Suitable glass thickness: Small: 3-5mm Large: 4-10mm Medium: 8-18mm Package List: 1x Fish Tank Magnetic Cleaning Brush Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.