Your choice of 2 sizes (10 Braces each) Product Details: 20 Braces (10 Braces each)Choose 2 of 6 different sizes:Size: 14mm to 24mmWidth: 3mm or 4mm ▶ Option of 2 brace widths:3mm or 4mm to use depending on the condition of the ingrown toenail and brace tension needed. 4mm brace is 30% stronger than 3mm. 3mm is recommended for initial treatment. How to order your preferred brace size 1. Choose your preferred brace width and put it in your shopping cart.2. Cart / At checkoutIn the “Special instructions” box, specify your 2 preferred brace sizes. (E.g. Size 16 and 20)NOTE: If you order without filling in your preferred size, we are not able to ship the item. Please make sure you give us 2 preferred sizes of your choice. Please also note that if you only type one size in the “Special instructions” box, we will ship 20 braces in the same size.