Anion Charcoal Water Filter Faucet Tap Purifier Cleaner Dissociator Size: 60 x 39 x 39mm External shell: AS resin, PVC Purificant: cocoanut active charcoal & natural zeolite Fits for the circular tap with protuberant nozzle and diameter of 16-17mm(Please double check the size) Package List: 1 X Tap Water Filter