Soft screen protectors compatible with EGQINR H31 1.58" smart watch fitness tracker , you must make sure that your watch model number is same before buying.
Bubble Self-healing Film: the small bubble will disappear automatically in 1 or 2 days.
Soft Film Full Covered Screen: TPU material, fully protect the screen of smart watch.
High Transpency Film: you can see the screen display clearly.
Anti-Scratch, Anti-Shatter
Easy Installtion: If there are big bubbles under the protector, you need squeeze the bubble out by the squeegee tool; or please just peel off the protector and install a new one again.