Features: High quality plastic material, environmental friendly, practical, solid, anti-drop and durable. 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 window, fish tanks, window, patio doors, bedroom window, and even shower screens, mirror and tiles. Magic sticker prevents the sponge from falling off easily. Effective for cleaning single glazing window between 3-8 mm thickness. Specification: Condition:100 Brand New Item Type: Glass Wiper Material: Plastic Magnet Size: Approx.11.5x5x10.5cm 4.5x2x4.1in(L x W x H) Weight: Approx.463g 16.3oz Application: Double-sided window cleaning tool Package List: 1 x Glass Wiper 2 x Replacement Cotton SliverHigh quality plastic material, environmental friendly, practical, solid, anti-drop and durable. The two sides powerful magnets cleaning the inside lock together, so when you move one hand, the other follows. Magic sticker prevents the sponge from falling off easily. Effective for cleaning single glazing window between 3-8 mm thickness. It can be used for cleaning window, fish tanks, window, patio doors, bedroom window, and even shower screens, mirror and tiles.