Made of high quality plastic, long service life; Comfortable to hold, corrosion resistant and aging resistant. To make installation easier, soak the spout adapter in warm water for 5 minutes to allow the rubber to soften so it stretches to fit your tub spout. Made of high quality plastic, long service life; Comfortable to hold, corrosion resistant and aging resistant. To make installation easier, soak the spout adapter in warm water for 5 minutes to allow the rubber to soften so it stretches to fit your tub spout. The permanent shampoo sprayer slides into the faucet and keeps it leak-proof, with shampoo spray, suitable for washing hair, washing pets and bathing babies. Note: Please check carefully if it is suitable for your home faucet before purchasing. Please refer to our size chart, because it is suitable for most round faucets, but there are very few faucets that are not suitable, or you can add an adapter to make it fit your faucet. Thank you. Product material: ABS shower head. Product features: large water outlet, not easy to block. Hose material: PVC. Product interface: four-point interface and inner diameter 2.1.