Feature:1. 1. Quality assurance of each natural magnet. Resist fatigue and restore energy in any situation.2. 2. The aging of humans begins with the feet, which shows the importance of the feet to the human body. Our insoles are made of natural magnets, which can promote blood circulation and massage to promote blood circulation on your soles.3. 3. Massage effect: The magnet covers multiple acupuncture points on the foot, accurate to each acupuncture point on the sole of the foot. Massage can help the health and resistance of the feet and improve foot diseases. 4. 4. Insoles include left and right insoles, which can be trimmed to fit any size foot, massage when walking or standing to reduce muscle soreness.5. 5. Suitable for men and women.6. Specification:Product name: magnetic insoles for footColour: Black Length: about 25 cm, about 29 cm, two specifications can be cutSuitable for seasons: summer, winter, spring, autumnApplicable gender: neutral / male and femaleSuitable shoe type: sports shoes, leather shoes, boots, sandals, casual shoes, warm shoes, cloth shoes, work shoes, slippersMaterial: PVCWeight: about 100 grams per pairPackage included: Insoles * 1 pairPackage List: