Multi-functional. Head scratchers and scalp massage can quickly, and effectively relax stressed muscles and may even relieve aches and pains, especially headaches and migraines. Besides, it can also stimulate scalps to promote the hair growth and promote the head blood circulation. High quality material. Made from high quality PP and stainless steel beads, soft and won’t hurt the scalp. Lightweight and portable. Such design let you can take it to anywhere and massage your head at anywhere.