Features: Compatible for A mazfit T-Rex/for T Rex Pro watch cover for case. Anti-scratch lightweight shockproof bumper for case cover for A mazfit T-Rex /T-Rex for smart watches Made of high quality durable pc material and ultra lightweight, easy access to all functions without having to remove the for case. Full protective edge, access to all buttons, avoid bumps, grease and finger print, and scratch of the screen in your daily life. Multi colors for you to choose, make your watch for smart everyday. Package Includes: 1 Piece Watch Protective for Case ( Watch is not included) Specifications: Size: Approx 5.2X5.4cm/2.05X2.13in Weight:10g Material:PC Color: As pictures (a variety of colors to choose) Practical Model: for A mazfit T-Rex/A mazfit T-Rex Pro note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment. Not including for smart watches.