Portable Plastic Abacus Arithmetic Abacus calculation tool--

Product Name : Height Increase Insoles;Material : Foam Color : Black Overall Dimension : 12.5 x 6 x 3.8cm / 4.9inch x 2.4inch x 1.5inch (L*W*H) Net Weight : 36g Made of foam material, soft and comfortable for wearing Used to increase height invisible, fits all sizes of women's shoes. Package Content : 1 Pair of Height Increase Insoles Note:Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.