When used correctly and with the appropriate size and weight

The membrane is sensitive for sound collecting

reducing tension and pressure on your neck muscles and nerves

light colours = light resistance

Requires no special operation skills which makes it perfect for home use

EVA Massage Stick Orange foot When used correctly and withAn excellent massage stick with ergonomically shaped handles for reducing muscle and body pain. Size and shape designed for effective self massaging on targeted areas: quadriceps, calves, hamstrings, lower back, neck, shoulders, etc Composition: EVA foam + Polypropylene + Steel Colours: Orange Black EVA Massage Stick Deep Tissue Muscle Relief for Recovery & Relaxation Soothe sore muscles and enhance recovery with the Hemmka Health EVA Massage Stick!