1. Anti-slip technology, surface sandblasting treatment, environmental protection and wear resistance, increase friction and improve hand feeling 2. The protective cover can be covered when it is not in use to prevent accidental injury from the sharp pen tip 3. Small and portable, compact and easy to carry 4. Smooth corners, comfortable grip 5. According to different models of mobile phones, the impact force can be reasonably adjusted by rotating the rear cover assembly to ensurethat the back cover is not damaged
