【Material】The handle of this massage hammer is made of high quality ABS which is very strong and durable，good toughness. The two hammers are made of high quatity silicone which is very Smooth and environmental " 【comfortable】The ergonomically designed handle is comfortable to hold，and the two silicone ball massage hammers is Circular borrowing to Let your body parts get a better deep massage .In short，it can relieve muscle tension and pain, deep relaxation and decompression massage. " 【limit for the use】You may use it as a back scratcher，or a shoulder massage hammer，or use to massage your body，arms，legs，and so on. Note, Please wash the silicone ball every week,because the silicone ball is easy to be got dirty 【Easy to carry】This long Handheld manual silicone Back massage hammer，no need to charge Perfect for home, office and travel. 【Perfect gift 】This massage hammer has a good Blister packaging， it may be the ideal gift for your grandparent or your friends，maybe it's the best gift for father's day. 【Material】The handle of this massage hammer is made of high quality ABS which is very strong and durable，good toughness. The two hammers are made of high quatity silicone which is very Smooth and environmental 【comfortable】The ergonomically designed handle is comfortable to hold，and the two silicone ball massage hammers is Circular borrowing to Let your body parts get a better deep massage .In short，it can relieve muscle tension and pain, deep relaxation and decompression massage. 【limit for the use】You may use it as a back scratcher，or a shoulder massage hammer，or use to massage your body，arms，legs，and so on. Note, Please wash the silicone ball every week,because the silicone ball is easy to be got dirty 【Easy to carry】This long Handheld manual silicone Back massage hammer，no need to charge Perfect for home, office and travel. 【Perfect gift 】This massage hammer has a good Blister packaging， it may be the ideal gift for your grandparent or your friends,maybe it's the best gift for father's day.