Features: *Slowly Dissolves: The Chlorinated Tablets are powerful, ultra-concentrated, residue-free, and slowly dissolve. *Improve Pool Water Quality: Powerful chlorination tablets will keep your pool water freshs for a great swimming experience. *Easy to Use: Simply place the chlorination tablet in a pool float or applicator and place it in the pool weekly or as needed to keep the water clear. * Wide range of applications: Chlorinated sheets can be used in swimming pools, hot tubs, spas, thermal spring pools, water parks, etc. *It can effectively remove grease or other dirt to keep your swimming pool clean. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 12.7*12.7*12cm/18.7*18.7*14cm Package List: 1 x Chlorine Tablets