If you are looking for a massage tool, then you must not miss our massage knocking hammers. Made of premium material, they are high-quality and durable. They can be used to massage your whole body. You will relax yourself. Also can be a good gift choice for your friend and family, they will like it. Features -Material: Plastic. -Size: About 39.00X7.00X3.50cm/ 15.33X2.75X1.38inch. -Made of premium plastic material, durable for long lasting use. -Can be used as a massage knocking hammer and a back scratcher. -Simple operation, convenient and practical. Ergonomic design, comfortable to hold. -Round edges and corners without hurting the skin. Double-sided design to meet different needs. -Also can be a good gift choice for your friend and family, they will like it.