[Product Name]: Massage Shampoo Comb[Material]: food grade silica gel+plastic[Size]: 110 * 70 * 54MMProduct features:(1) Silicone+plastic material, soft silicone feel, shampoo and massage to relieve scalp pressure. (2) No cracking, long service life, cold and high temperature resistance, temperature range: - 40~230 ℃.(3) Soft, elastic, resistant to twisting and deformation, tasteless, dustproof, impermeable, easy to clean.(4) It is not yellow when placed at room temperature, does not spray frost, does not spit white, does not fade, and is free of scale and odor when placed in water for a long time. It is suitable for long-term use