Premium Materials: Handheld shower heads are made of High Standard ScratchResistant Chrome Plated Premium ABS Plastic, which is durable, lightweight, BPAfree and heat resistant, comfortable grip, not easy to slip and no fingerprints left. Filter Elements Material: PP Filter cotton core One-click Water Stop: Just press the switch on the nozzle handle to stop the waterflow at any time. Increase Water Pressure: The shower nozzle adopts micro-nozzle technology,which makes the water outlet smaller and denser, and improves the water flowspeed, thus improving the water pressure. It is applicable to low water pressure,and at the same time, it saves up to 40% water than the ordinary shower nozzle. 4-Function Shower Head: ①Rainfall mode, ②Water column mode, ③Mixed mode,④Front jet modeInterface Specification: Hand shower head adopts G1/2 international standardinterface, suitable for most hoses and brackets or shower attachment arms, It canbe installed by itself without the use of plumbers and tools. hand held shower heads are made of High Standard Scratch Resistant ChromePlated Premium ABS Plastic, which is durable, lightweight, BPA free and heatresistant, comfortable grip, not easy to slip and no fingerprints left.