These heel lifts are of practical design and made of high quality cork and covered with a high grade of vinyl. The edges are beveled and the front of the lift is tapered to make a smooth transition into the heel of any type of shoe. Sizes are embossed on the top of each lift. All widths and thickness of lifts are accurately sized. Sizes include 3,5,7 and 9mm.
| Ladies Small | Ladies Large | Boys | Men Small | Men Large | Men X-wide | |
| 3mm | A | A1 | A2 | A3 | A4 | A5 |
| 5mm | B | B1 | B2 | B3 | B4 | B5 |
| 7mm | C | C1 | C2 | C3 | C4 | C5 |
| 9mm | D | D1 | D2 | D3 | D4 | D5 |