Product description NECK MASSAGER Specification: MaterialABS engineering plastics/TPR thermoplastic elastic material.( New environmentally friendly material, non-toxic and tasteless.It is harmless to human body and meets the health and safety standards) Colour: Pink Size: 13.38*7.48 inch ; Weight: 10oz Usage SuggestionsWhen using this product, it is better to pad a towel on the neck. Usage Method Mode 1PRESSING Press the neck muscles directly with the massage ball, Don't move the point of exertion, Press each position for 15 to 30 seconds. Change position and repeat. Mode 2KNEADING Press the neck muscles directly with the massage ball, Hold the handle and turn the handle to circle the contact point, Apply rotary pressure to the massage point, Rotate each pressing point 20 times. Change position and repeat. Mode 3PINCHING Squeeze the skin and muscles through two massage balls, Then lift the handle upward, Hold for 3 to 5 seconds. 20 times per pressing point. Change position and repeat. Mode 4SHAKING Press the neck muscles directly with the massage ball, Pull and push both hands in the opposite direction, Move the two massage balls up and down, Note that there is no relative movement between the massage ball and the skin at this time, Sometimes left high right low, sometimes right high left low, Massage ball back and forth small range staggered. 30 times per pressing point. Change position and repeat. Suitable Crowd: Because the cervical vertebra improper use causes the neck muscle ache, the stiff crowd. Usage Scenarios: Home, office, car, gym