Features: 1. Small things make your swimming pool cleaner 2. Suitable for all pool types: in-ground, above-ground, saltwater and chlorine pools. All finishes are also safe including plaster, cobblestone, quartz, tile and vinyl lining. 3. Made of high quality materials, durable and long lasting. When used in smaller swimming pools, can significantly reduce chlorine use faster.5.No harmful chemicals, end bleached clothes Hair: Invest in your home health using chlorine-free shocks Your kids will definitely thank you Switch because they don't have to worry about dry red eyes or clothes bleaching Note: Please allow me 1-3cm deviation due to manual measurement The actual color may be slightly different from the image due to different monitors and lighting effects: Size: 26*25 * 21cm / 20x20x20cm MATERIAL: ABS INCLUDED: 1 SET x Solar Pool Ionizer