NATURAL MATERIAL The size of the bamboo scalp massager hair growth is approximately 3.7x2.1 inches, made from an entire piece of green sandalwood, well-polished, smooth, comfortable to hold in hand, convenient to put in purse for everyday use and travel. WATER DROP DESIGN The round smooth water drop head design makes the wooden scalp massager comb easier to stimulate the acupoints on your head, neck, back, hand or arm, etc. In order to achieve a better massage effect, the comb teeth are a bit hard, but it will not hurt your scalp with the water drop design. Please treat it gently when using it. It is better to use than traditional combs after many times design corrections and upgrades. PERFECT HAIR CARE & SKIN CARE Made with refined traditional handicrafts and beeswax polished, the sandalwood wide tooth combs are smooth, seamless in delicate texture, The wide teeth help you easy to comb the straight hair or curly hair. Combing hair every day is helpful to your brain blood flow. It can also be used for shaving and with essential oils for a soothing massage experience. MULTIFUNCTIONAL MASSAGE COMB Combing hair and scalp massage with the gua sha comb can help calm your head, relieve stress and fatigue, improve your hair growth. Each bamboo scalp brush is unique. It will gradually change from yellowish brown to dark brown or green when exposed to sunshine and air thus each product you receive is special. PERFECT GIFT CHOICE The scalp massager loc comb is a perfect head massage gift for parents, families and friends, or stocking stuffer for Christmas or for other holidays, such as birthday, Valentine's Day, Thanksgiving Day, Christmas, Mother's Day ,Father's Day, Children's Day, Wedding, Boxing Day.