Features: new and high quality. Easy to clean and use. The two sides Powerful magnets cleaning the inside lock together, so when you move one hand, the other follows. It can be used for cleaning , fish tanks, , patio doors, bedroom , and even shower screens, mirror and tiles. Magnetic glass cleaner. Environmentally friendly: all you need warm water and detergent. Specifications: Weight: 413 g / 14.56 oz. Length: 11.5cm / 4.7in Material: Magnet and ABS Applications: glass thickness should be less than 6 mm. Package size: 12 * 11.5 * 7 cm / 4.7 * 4.5 * 2.7in Package weight: 455 g / 1LB Package List: 1pcs Glass cleaner