Description: Fish tank magnetic brush, double-sided cleaning brush for aquarium, floating bottom design, easy to take out after use The soft brush pad will not scratch the glass and is suitable for cleaning the garbage and algae in the tank Adopt ABS engineering plastics one-piece shell, no odor, strong and durable Only need to move to clean the outside, and the inside can also be moved to clean, double efficiency, easy to use The handle design conforms to the curve of the hand, allowing you to hold it comfortably. Secondly, the raised texture on the surface of the handle can prevent your hand from slipping off when you press hard Specification: Material: Plastic Size (L x H): Approx. Small: 7x4.cm/2.76x2.28inch Medium: 9x7cm/3.76x3inch Large: 11x9cm/4.2x3.5inch Note: Please allow slightly error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.