[Safe material]:Water dispenser valve made of PP, you can use it with confidence.[Reusable & Multiple Uses]: Using jugs instead of smaller bottles will save you money and leave less to be recycled! Perfect for office, school, camping, sport events, etc.[Size and Applicable]: Only fits 55mm Crown Top Non Threaded Water Jugs and not works for the 48mm screw type lid. Suitable for 1-5 gallon jugs from all .[Easy to Use and Anti-dust Cap]: With a dust-proof cap, it can prevent dust from polluting the drinking water, healthy.Easy to install, just press it into the bucket mouth and rotate clockwise till it's fully fixed.Colour: whiteMaterial: PPSize: 9x10cmPackage Contents:2 * Water Dispenser ValveOnly the above package content, other products are not included.Note: Light 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.