ITEM NAME:Outdoor Convenient Mineral Bottle Tap Cover Convertion Mini Inverted Pump Descriptio n Description: Built in multi-layer silicone sealing ring to ensure no leakage after installation. 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. Easy to spout water from water bottles, a good choice for home and travel use. Specifications: Material: food grade PE color: White Size: 45mm diameter Package Included: 3pcs Water nozzles Note: 1.Due to the manual measurement and different measurement methods, please allow 2-3cm deviation. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ Outdoor Convenient Mineral Bottle Tap Cover Convertion Mini Inverted Pump.Easy To Install : Just press it into the bucket mouth and rotate clockwise till it's fully fixed. We'd like to settle any problem in a friendly manner. With a dust-proof cap, it can prevent dust from polluting the drinking water, healthy.