Features: 1.ANTI SLIP: Aquarium magnetic brush with ergonomic hand grip shape design, frosted texture, comfortable grip, anti slip, reduce wrist fatigue. 2.DOUBLE HEADED: This aquarium magnetic brush adopts double headed scrapers to provide comprehensive cleaning. With carbon fiber scraper, harder, firm and durable. 3.SELF FLOATING: Magnetic fish tank brush inner brush with airtight hollow design, disassembled and suspended without sinking, can be easily used in all corners. 4.DOUBLE SIDED BRISTLES: Fish tank glass cleaner inner brush is hard bristles, not deformed, easy to remove algae, outer brush is soft bristles do not hurt the tank wall. 5.4X STRONG MAGNET: Fish tank glass scraper cleaner magnetic strong, please do not force break open cause accidental injury, separate need to twist open 90. Specification: Item Type: Aquarium Magnetic Brush_x000D_ Material: Plastic, Neodymium Magnet_x000D_ Size: Approx. 150 x 62 x 80mm / 5.9 x 2.4 x 3.1in_x000D_ Use: Fish Tank Magnetic Brush_x000D_ Applicable Fish Tank: Within 180cm/70.9in_x000D_ Applicable Tank Wall Thickness: 15mm/0.59in PackageList: 1 x_x000D_ _x000D_ AquariumMagneticBrush 2 x Scraper 2 xCarbonFiberScraper Note 1. Pacemaker wearers are prohibited to approach._x000D_ 2. Do not use this product for acrylic, plastic crystal and super white fish tank._x000D_ 3. Manual measurement, please allow some errors.