Description: Materials:Magnet&Plastic Size: 3*3*2.7cm / 1.17"*1.17"*1.05" Color: black, blue, white, red Feature: 1. Mini fish tank magnetic brush, with strong magnet design, easily adsorbs and cleans the inner and outer walls of the fish tank, saving time and effort, especially suitable for small aquariums. 2. The glass cleaning brush is made of high-quality materials, does not scratch the appearance of the fish tank, and effectively removes scale and algae, keeping the fish tank clear and transparent. 3. Unique double-head design, the inner and outer brushes work perfectly together, and the cleaning can be completed without putting your hands into the water. The operation is simple and convenient. 4. The small and portable size is very suitable for travel or daily maintenance of small containers such as desktop fish tanks and bowl-shaped fish tanks. 5. Suitable for a variety of scenarios, including home, office decorative fish tanks and pet lovers, it is an ideal tool for efficient cleaning. Note: 1. Manual measurement may have an error of 1-2cm. Please understand, thank you. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Package includes: 1 set of mini fish tank magnetic brush (2pcs)