Made of high quality natural material, it is non-toxic and really advantage to skin. It helps your head to relax and thus reduce the appearance of wrinkles. NATURAL JADE:These comb made of 100% nature jade stone,which have many beneficial minerals to people. Ultra Surface,never hurt your hair and bring you cool .Long lasting, super easy to care, static free. MULTI-FUNCTION:These jade combs not only helping your hairstyling but also a head massager.It will more efficient on promoting the microcirculation of head and reducing the stress than traditional combs. Wide range of clinical applications for and . Strengthen the of your hair and nourish the hair shafts colour:light green Material:Saitama size:11.5x6cm Package Contents: 1 x Scraper plate Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.