Package Dimensions:10 x 6 x 4 cm; 36 GramsColour:BlackQuantity:1batteries required:NoItem Weight:36 gSpecification: Item Type: Aquarium Magnetic Algae Scraper Material: ABS Size: Approx. 25x37mm / 1.0x1.5in Package List: 1 x Aquarium Magnetic Algae Scraper Note: 1. Safety Tips: Patients with pacemakers are strictly forbidden to use2. Please allow some error due to manual measurementAbout this item EFFECTIVE CLEANING: Small aquarium glass cleaner effectively cleans algae in the aquarium without getting your hands dirty. It can be placed in the corner after use without affecting fish activity. We offer a return refund service. If you are not satisfied with your shopping experience or product, we invite you to contact us so we can fix the problem. ERGONOMIC DESIGN: Small magnetic glass cleaner fits easily in the hand, is light and cute, and is very comfortable and smart to use. Clean aquarium glass in just a few minutes.APPLICABLE FISH TANK TYPE: Aquarium magnetic glass cleaner is suitable for various types of fish tanks such as 35mm/0.1-0.2in glass or acrylic fish tanks. Both salt water and freshwater are fine. Aquarium Magnetic Algae Scraper .PREMIUM MATERIAL: Aquarium magnetic algae scraper fabric is soft and won't tear. Clean the inner wall of the fish tank without residue, could be the best choice for you. Floating Clean Brush.HIGH PERFORMANCE: Small magnetic algae scraper is not afraid of water leakage and preserves the magnets. Don't worry about rust affecting fish growth.luxury baby gifts See more product detailsEFFECTIVE CLEANING: Small aquarium glass cleaner effectively cleans algae in the aquarium without getting your hands dirty. It can be placed in the corner after use without affecting fish activity.We offer a return refund service. If you are not satisfied with your shopping experience or product, we invite you to contact us so we can fix the problem.ERGONOMIC DESIGN: Small magnetic glass cleaner fits easily in the hand, is light and cute, and is very comfortable and smart to use. Clean aquarium glass in just a few minutes.APPLICABLE FISH TANK TYPE: Aquarium magnetic glass cleaner is suitable for various types of fish tanks such as 35mm/0.1-0.2in glass or acrylic fish tanks. Both salt water and freshwater are fine.Aquarium Magnetic Algae Scraper .PREMIUM MATERIAL: Aquarium magnetic algae scraper fabric is soft and won't tear. Clean the inner wall of the fish tank without residue, could be the best choice for you.Floating Clean Brush.HIGH PERFORMANCE: Small magnetic algae scraper is not afraid of water leakage and preserves the magnets. Don't worry about rust affecting fish growth.luxury baby gifts