Product Description 1cm Chlorinating Tablets - Maintain Your Pool Water Crystal Clear Suitable for swimming pools, hot tubs and spas, bathtub, hot spring pool, sauna pool and water park, etc. The product does not contain copper and will not dye anyone's hair green. Easy to use, just place one tablet in pool floater, then put into the pool. Simpler Water Care - spend less time maintaining and more time enjoying your pool Enjoy Your Pool Water - with the help of 1inch chlorine tablets that is not affect on your skin Notice Storage and Disposal: KEEP OUT OF REACH OF CHILDREN! Keep this product dry in original tightly closed container when not in use. Store in a cool, dry, well-ventilated area away from heat or open flame. Do not contaminate food or feed by storage or disposal. Do not reuse or refill this container. Triple rinse container(or equivalent) promptly after emptying. For best results, apply more product after heavy use, high temperatures or rain. Please wear the rubber gloves better when take out. Include: 1 bucket swimming pool chlorinating tablets