• Compatible with Apple Watch strap lock design, easy to change watch strap without damages.
  
• Germany Bayer TPU material to provide the best protection and highest durability. 
• All-Around shockproof protection. Screen-raised-edges-design provides protection against drops and scratches.
  
• Easy to install, be ready to install in seconds without damaging the watch.
• 4 different colors of switchable buttons are included. You can switch your style and change up multiple colors in a flash.
• Friendly design, compatible with wireless charging and Apple Health app. (Taking the Blood Oxygen app on Apple Watch Series 6 or Series 7. Taking an ECG app on after Apple Watch Series 4.)

Available for 45mm/44mm, 41mm/40mm Apple Watch Series 7/6/5/4/SE

Note: Apple Watch strap is NOT included.