Material: ABS. Small, elegant and ergonomic design: The scalp Mini scalp and body massager are ergonomically designed to fit perfectly on both male and female hands. The design closely replicates six traditional massage techniques: longitudinal sliding, kneading, trigger point therapy and vibrating pressure. It helps quickly reduce soreness and stiffness by mimicking the human finger. Massage stimulation increases blood flow and helps tone and soften the skin. Host and rotating wheel can be disassembled, easy to carry, where the health will follow you to where. Safety: The scalp massage head is made of food grade silica gel, mild and does not irritate the skin. The unique texture is more balanced and pressurized, allowing you to have an almost perfect massage experience.