2. Universal Magnetic Foot Massage Inserts Reduce 3 Cm Height Contributions : MASSAGE INSERTS: Our unique massage of mass circulatory support and helps relieve plantar fasciitis, acting on the principle of pain, muscle UNIVERSAL DESIGN: Full design, distribution to divide, size adjustment, make them comfortable insoles, equal to men's, women's footwear (Details designated 34-43) The insole has important acupuncture points on the feet, which can cover different parts of the body, promote circulation and lower pressure in the body Material: made of registered EVA material, durable, safe to use It is protected, clean and breathable, due to the use of your cool, hard, soft and comfortable, breathable Massage points on the insole with arch support can effectively massage, cushioning under the heel and front part, generated and cushioning, load Specification: Material: EVA, Highly elastic sponge, breathable fabric, ; Seasons: Whole compatible shoes: all matching shoes black Department: Adult unisex size: 34-43 cm/13,39-16,93 inch contains: 1 pair of magnetic massage pads