1. The cleaning table can make the pool more reassuring, prevent algae growth and remove turbid water because of its has multiple functions. 2. Its multiple quantity and efficient feature makes it can be use for a long time and makes you speed less time to maintain the pool. 3. This tablet barrel is made of high quality plastic material. 4. It is perfect for cleaning swimming pool. Specifications: Item Name: Cleaning Tablet Features: Effective, Multi-functional, Quick Dissolving Weight: 1 lb - about 25 tablets Material:plastic colour:White Package Contents: 1 Barrel x Cleaning Tablet Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.