Product Name: 9 pcs * Shower Head Flow Restrictor SetColor: Black,Blue,WhiteMaterial: RubberProduct Dimensions: Flow restrictor diameter 1.8cm/0.7in,black filter mesh diameter 1.9cm/0.75inPackaging Contents:2 pcs * Shower Head Flow Restrictors + 2 pcs * Filter Gaskets + 5 pcs * Nozzles Universal : This shower head flow restrictor set is designed for a universal fit,specifically for standard 1/2" threaded connection in fixed shower heads. Before ordering,we recommend checking your shower head's hole diameter Package Includes: This comprehensive set goes beyond just water flow restrictors. It includes 2 filter gaskets to provide a tight seal and prevent leaks at connection points,cutting down on wasted water,and 5 silicone nozzles Precise Water Savings: Our flow restrictor kit includes 2 units with different GPM ratings,such as 1.8 and 2.5GPM,allowing you to select the precise level of water conservation needed. This controlled reduction in water consumption can lead to annual savings on your water Reliable Material: Constructed from durable materials like plastic and rubber,these shower flow reducers are built for long-lasting performance in both hot and cold water applications. The included soft silicone nozzles are easy to clean and help prevent buildup Versatile Application: The utility of these shower head flow restrictors extends beyond the bathroom showerhead. They are equally effective as water savers for kitchen faucets,garden hose connectors,and various other household faucets.