High-quality silica gel, no peculiar smell, no allergies, delicate touch, not easy to age and cause sticky hands. Reduce the friction caused by sweating during exercise effectively reduce foreign body sensations, and let you exercise more focally. Well with sports style and casual style, wearing feel very comfortable, good photographic effect. If you are interested, welcome to consult! The logo processing can also be done. The prices are based on sea shipping for quantity over 50,000 pieces.