Large Size: 3 Inch: Our high pressure shower head has a 78mm diameter panel, which is uniform and wide enough to cover your whole body. High Pressure Shower Head: Air enters the shower head from the outlet hole of the panel and mixes with water, then squeezes the air inside the shower head to form a mixture of water kinetic energy, thereby achieving the effect of increasing pressure, the high pressure shower head will bring you a smooth shower experience. Silicone Spout - Anti-clogging The shower spout is upgraded with highly flexible liquid silicone, which is more flexible and less prone to clogging than other universal shower heads for a longer service life. Just press the water outlet lightly to remove limescale, effectively preventing the universal shower head from clogging and easy to clean. High-quality materials - Durable The surface of the shower head is treated with 10 layers of plating technology, which is more durable and does not lose color. The shower head is made of