Features: Elimination of chlorine oxide, worms, algae and other suspended pollutants; You can safe and healthy cooking water; Clean and safe washing water can be obtained to protect the , hair and teeth. Perfect for:Home, office, Hotel, exterior, travel, etc. Tourmaline ceramic filter : Release of negative ions, negative ionizing water immediately. in minerals and microelements, activating water. Elimination of rust, worms, algae and other suspended pollutants. The filter will last 90 filling the jar a day. colour: white Material: ABS size: 9.5x5.5x7.5cm Package Contents: 3 x Activated carbon filter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.