Nail Extension that look Better Longer. Prescription Nails are a full cover Nail Enhancement which look and feel like your own nails. With precise Fitting of each Nail's Curvature, Arch and Dimensions. Prescription Nails come in 128 different size so we can custom fit your nails. It is applied with a special adhesive, there's virtually no filing on your nail plate and they last like other nail extension services but with no in-fills. to Remove we quickly soak them off and put on a new set so there's no damage to your nail plate.