Features:1 Shoe insoles supporting the arch of the foot are efficient insoles that have the effect of relieving pain from plantar fasciitis, tendonitis, arthritis and various arch problems.2 Soft gel insoles provide gentle correction for flat feet, knock knees, which are X-type legs.3 Made of soft and durable medical grade polyurethane gel material, which is safe for the human body. Self-adhesive and transparent design can be reused and washed.4 massage polka dot pattern, reduce foot fatigue, mainly on high heel shoes and other kinds of high heel shoes.5 accelerate blood circulation, deepen peripheral blood vessels to cure disease, promote healthy purpose.6 universal size types of shoes, perfect for high heels, shoes, running shoes, flats, sandals and used for flip flop, etc. Specifications:Size: 0.2cm thick front arch, 0.5cm high front cross arch, 0.9cm high bead arch, 21cm lengthMaterial: cotton fabric, silicone gelGender: womenSuitable for shoes: high heelsInsole function: non-slip, shock absorptionAge: AdultColor: As the picture showsPackage included:1 pair arch arch gel insoles for shoes (opp bag)