ITEM NAME:5Pcs reusable water bottle snap on cap replacement for 55mm 3-5 gallon water'SP Set Include: 5Pcs 3 and 5 Gallon Water Jug Caps.Multiple Occasions: Suitable for water dispenser, water cooler, the center button stays attached to the cap once it’s placed, instead of floating around in the water; Also for water jug on top rack or with water pump in both family and office.
