Description: [MATERIAL]: Made of quality PA material, smooth, wear resistant, and durable.[FEATURE]: Simple but practical faucet adapter, even water flow without splashing, easy to use.[APPLICATION]: Suitable for washing kinds of bottles, buckets, experiment equipment, etc.The washer creates a jet style stream that penetrates buil up in bottles or carboys. It is automatically activated when a bottle is pressed down onto the unit.[INSTALLATION]: Spare parts suitable for most faucets on the market, easy to install and remove.[PORTABLE]: Single head bottle washer accessories, fit firmly and stable, perfect for kitchen, cafe, bar, KTV, restaurant, etc. Specification: Material: PA Size Chart: 13cmx7.5cm/5.12inchx2.95inch Package Includes: 1 Bottle Washer Adapter Note: Please allow slightly errors due to manual measurement and different monitors.