Product Material: Silicone Size: M, 10.2*6.3 cm color: blue Quantity: 1 pair Package content: 2* insole 1.Enjoy life Hiking and city trips are fun again thanks to the pain-relieving heel spur gel cushion made of silicone. 2.Joint-protectiveThe gel cushions optimally protect the joints thanks to the special, cushioning slats and protect against vibrations and overloads.It can absorb the force that aggravates heel pain and puts extra load on the joints, helping to walk more easily and comfortably, and instantly relieve heel spurs, knee, ankle, and back pain. 3.Skin-friendlyThanks to special silicone, the heel spur gel cushions are skin-friendly and skin irritations are avoided.The gel and fabric heel handle prevents the heel from slipping off the shoe and prevents blisters due to wear. 4.Invisible and easy to cleanDue to the softness and invisibility of the gel pad, it is comfortable to wear and hardly noticeable in shoes.Silicone insoles can be hand-washed with mild soap and water and air-dried. Can be reu