INCREASED HEIGHT - These height increase insoles will increase your height by up to 6.5 cm or 2.5" instantly and secretly. The height of the insoles start from 4cm, the first additional layer is 1.5cm and the second layer is 1cm. Insert into any of your existing sports, formal or casual shoes and look taller right away. As these are concealed, it will be impossible for anyone to about your increased height. Ideal for height increase and leg length discrepancy. 1 PAIR - Each order includes one pair of durable, breathable and ergonomic designed heel lifts which includes an air pocket for comfort which reduce fatigue, pressure on the ankle, knee and hip, and also a surface with a textured finish to prevent foot slip. ADJUSTABLE - These heel lifts have three layers, each being individually removable to suit your desired height increase at three optional heights COMFORT - These are specially designed to wrap around the shape of your foot heel and arch making them incredibly comfortable. You won't need to scarify comfortableness for the height increase.