The shower head replacement nozzles are made of high quality silicone,durable and safe to use,resistant to high temperatures and It’s much easier to remove the sediment.It's universal for most shower heads,they are soft and flexible,not easy to tear,and is convenient to install and remove which is greatly saving your costs. Durable Material:The shower head replacement nozzles are made of high quality silicone,durable and safe to use,resistant to high temperatures and It’s much easier to remove the sediment. Easy to Use:The shower nozzles are universal for most shower heads,they are soft and flexible,not easy to tear,and is convenient to install and remove which is greatly saving your costs. Experience:With the silicone nozzles,your shower head can spray water evenly,will give a better shower experience. Package Included:The package include 100pcs silicone shower head nozzles. Welcome to contact us if you have any question..