The nails are used to achieve an increased sense of well-being through acupressure (non-piercing) at a large number of points over the part of the body and head you are treating. In the beginning, you may experience the plastic spikes as a little painful, but this will subside. Place the nail mat/cushion on a bed or similar soft surface for the best results.Dimensions of the carpet:Length: 67 cmWidth: 40 cmThickness: 3 cm"Medical Information:Please note that the nail mats offered are not medical devices and are not a substitute for medical advice. Always consult a doctor or healthcare provider if you have health problems."Article number: 001024

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