1. Material: silicone, PC, nylon, lycra
2. Applicable gender: male and female universal
3. Applicable cell phone size: 4.5-6.5 inch
4. Recommended arm circumference: 22-36cm
5. Recommended wrist circumference: 14-22cm
6. Product weight: about 108g

Features:
1. Elastic silicone material, solid and reliable, stretching without deformation or breakage
2. Strong sticker design, easy to carry the key to the movement
3. Continuous rotation 1000H professional test, 360 degree rotation removable, sturdy and stylish
4. Bit-stretch strap, can automatically adapt to the elastic sticker
5. Lightweight fabric and simple design, reduce the cumbersome, strap groove design, breathable and heat dissipation, keep your arm comfortable
6. Precise structure, not easy to fall off, non-slip and durable