Feature: 1. WORKS WITH: The magnetic algae scraper works in conjunction with the exterior magnetizing pads and the interior glass cleaner to clean the glass and remove algae faster and easier, keeping the water quality and the aquarium healthy. 2. EASY TO USE: This magnetic algae scraper is friendly even for new fish keepers. Easy to operate and will not scratch the glass when cleaning. 3. UNIQUE CONSTRUCTION: The magnetic aquarium glass cleaner has a unique structure that prevents sand or substrate from getting stuck in the fibers. 4. FLOATING DESIGN: Featuring a floating design that never sinks to the bottom of the tank, allowing you to pick it up without touching the water or any aquatic animals or plants. 5. COMFORTABLE HANDLE: The magnetic aquarium glass cleaner has a strong magnetic non slip handle to help you use it comfortably. Specification: Item Type: Fish Tank Magnet Brush Material: Plastic, NdFeB Usage: Fish Tank Cleaning Tool. Package List: 1 x Fish Tank Magnet Brush 1 x Scraper Note: Manual measurement please allow some error.