Universal Water Cooler Water Dispenser Smart Bottle Holder compatiblement PartMade of plastic, BPA Free, non-smell, durable and long lasting useBack with four bayonets to connect to the water dispenser, compatible water barrel a great fixationEasy to install, can instead, compatible the damaged or old, and reduce your expensesGreat compatiblement accessary, fit compatible most of water dispenser, widely used in home, officeColour: whiteMaterial: plasticSize: outer ring diameter 177mmPackage Contents:1 x water dispenser partsOnly 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.