Quantity:1 Welcome to my store , Hope you have a pleasant shopping trip!Feature: 1. Automatically float to the water surface after the inner and outer brushes are separated, and will not sink to the bottom of the fish tank.2. Easy to use, ergonomic handle, universal for freshwater and seawater fish tanks.3. The outer brush is a flannel cloth that can clean the water stains, dust, and mist outside the fish tank.4. The inner brush is nylon cloth, which can scrape and remove algae powerfully, and clean the filth without hurting the inner wall of the fish tank.Specifications:Size: Approx.Small: 3.0cmx3.0cmx3.0cm/1.2"x1.2"x1.2"Large: 6.0cmx6.0cmx4.0cm/2.4"x2.4"x1.6"Shell Material: ABSApplicable fish tank type: Glass material fish tankApplicable fish tank glass thickness: within 0.47inchPackage Included:1 x Aquarium Magnetic BrushNote:1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow 1-2cm slight dimension difference due to different manual measurement. Material: The Inner Brush Is Nylon Cloth, the Outer Shell Is Made of Color-changing Paint Technology, and the Handle Is Delicate and Non-slip. Double Pads: Mini Magnetic Brush Can Clean the Algae and Filth on the Inner Wall of the Fish Tank, and the Water Mist on the Outer Wall of the Fish Tank. Floating Design: After the Inner and Outer Brushes Are Separated, They Automatically Float to the Water Surface and Will Not Sink to the Bottom of the Fish Tank. Application: Suitable For Cleaning All Kinds of Glass Fish Tanks, Suitable For the Inner Wall of the Fish Tank Glass Within 0.47inch. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. See more product details Material: The Inner Brush Is Nylon Cloth, the Outer Shell Is Made of Color-changing Paint Technology, and the Handle Is Delicate and Non-slip. Double Pads: Mini Magnetic Brush Can Clean the Algae and Filth on the Inner Wall of the Fish Tank, and the Water Mist on the Outer Wall of the Fish Tank. Floating Design: After the Inner and Outer Brushes Are Separated, They Automatically Float to the Water Surface and Will Not Sink to the Bottom of the Fish Tank. Application: Suitable For Cleaning All Kinds of Glass Fish Tanks, Suitable For the Inner Wall of the Fish Tank Glass Within 0.47inch. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.