【Materials】 High-quality, ultra-transparent polycarbonate for the screen and high-quality soft TPU for the sides. 【Design】 Precise fit with meticulous attention to detail and a seamless, natural-looking structure. Ultra-thin with a beautiful, smooth finish. The carefully selected high-quality polycarbonate's transparency clearly displays the screen, providing high touch sensitivity and high scratch resistance with a surface hardness of 4H. The high-quality soft TPU on the sides is resistant to impact and drops, allowing for tough use. Installation is easy, simply remove the band and cover the body. Suitable for use in various situations such as sports and camping. Furthermore, each button can be operated comfortably, without interfering with the band, preserving the original beauty and operability of the Apple Watch. *This product does not enhance the original waterproof performance of the Apple Watch.