1. Soft silicone, no damage to the screen, no fading environmental protection material
2. Liquid silicone, high elasticity, not afraid of pulling
3. The outer fiber is woven, and the nylon fishing line is implanted inside, which is stronger and will not break
4. No fear of dust, dirty, tasteless and washable
5. Widely used, as long as there is a hole in the phone case / camera / key / badge, etc.