9*4cm small-sized and 40g lightweight of the product is portable. It's easy to carry during travel or business trip to get you relaxed. This scraper can be used on the body, neck, scalp, face, wrists, shoulders, legs and feet to help health protection. The unique wide comb teeth design gives a perfect massage experience. Repeating polish and manual check ensure the comb is ultra smooth and will never hurt your scalp or skin. Physical therapy with this ancient massage technique is of great comfort, never causing allergy compared with chemical ones. You can rest assured to use it. Janedream jade comb is helpful to the body and scalp care. Therapy with natural jade promotes microcirculation and boost blood flow to release headache and diminish stress. It can also assist lymphatic drainage in the soft tissue, and potentially stimulate the skin's natural rejuvenation and healing opioid systems.