Strong magnetic material: Use high quality magnet, suitable for 0.1-0.2 inch thick glass aquariums. Not suitable for acrylic or plastic aquariums. Please move the brush gently, do not rush it, otherwise the magnetic brush will fall off easily. Mini Size: About 3.6 * 2.7 cm/ 1.4 x 1 inch (diameter * thickness), round shape design plus mini size, good cleaning effects. Scratch protection: The magnetic brush uses soft brush materials, don’t worry about scratching your tank glass. To achieve the best cleaning efficiency, please move the magnet slowly and gently while cleaning, rapid movement may cause the brush to fall off. Comfortable Design: The brush holding parts are arc-shaped, non-slip, you can move and clean the water tank easily with your hand. Safety: The magnetic part is safe for tank water, fish can swim freely when you clean the tank.
