Invisible insole for height increase, from 3 to 9 cm, booster cushion, adjustable fit, shoe, heel insert, larger support, foot pad, absorbent Details: Increased height: add 3cm - 9cm height. Whether it'syour sneakers, formal or casual shoes, you can fit theminto almost any type and look remarkably taller. The bestpart is that those elevator shoe insoles stay hidden sono one ever knows the secret behind your increased height. BREATHABLE DESIGN: The insoles have air-cushionedcups that provide maximum comfort to your heels andkeep you feeling relaxed all day long. The maximumthickness is also limited to an optimum value just toensure that it does not make your shoes too tight. Features: adjustable height, stealth, comfortable, impactresistant, breathable. Material: EVA, fiber. Gender: Unisex Black color Cut: One size, full cushion free size 22.5cm-27cm; Half cushionfree size 12.5cm. Manual measurement, please allow 0.5cm error, thankPackage: 1 pair of soles increases