Product DescriptionMaterial: SiliconeSize: 2.5 * 5CmHeight: 2 / 3.5 / 5 CmColor: Gray, Black, PinkQuantity: 2 PairsPackage Content: 2 * Invisible Silicone Inner Reinforcement Insole1. Elastic Soft Material: The Heel Lift Insert Is Mainly Made Of Highly Elastic Silicone Material, Which Softly Protects The Heel, Has High Adsorption Power And Does Not Move In The Shoe; These Durable Heel Cushions Are Durable And Reusable, Suitable For Both Men And Women;2. Reduce Heel Discomfort: The Shape Of The Insert Is U-Shaped And Adapts To The Foot. The Soft Material Is Comfortable To Wear And Elastic; The Underside Of The Insole Is A Honeycomb Structure That Can Relieve The Pressure On The Sole Of The Foot And Achieve A Non-Slip And Stable Effect3. Adjustable Height: The Height Increase Insole Consists Of 3 Layers Of The Pad, Which Can Be Attached Or Removed By The Honeycomb Buckle To Freely Adjust The Height, Minimum Height Is 0.8 Inches / 2 Cm, And The Maximum Height Is 2 Inch / 5 Cm4. Sweat-Absorbing And Breathable Surface: In Contrast To The Inferior Non-Slip And Hard, Uncomfortable Insoles, Our Cushions Have A Layer Of Velvet On The Surface To Reduce The Discomfort Of The Silicone And To Support The Sweat Absorption Of The Feet5. Application: These Insoles Are Suitable For Men And Women, For All Kinds Of Shoes, Such As Running Shoes, Festive Shoes, Boots, Athletic Shoes, Work Shoes, Leather Shoes, Etc., It Will Be A Great Product To Help You Improve Secretly Your Size