This is a premade, ready to ship set and cannot be customized. Shape and length: Round Medium Size: 28 piece Set (All Sizes) Rai's House of Nails press on nails sets are handmade, made to order (unless they're labeled as ready to ship) and custom tailored specifically to your size, shape, length and liking. Made with high quality gel tips and products to make the nails reusable, durable and sturdy. Please remember that it is your responsibility to measure your nails correctly and order accordingly. All press on nail orders shipping within the US include a basic application kit with: * 1 Buffer * 1 File * 1 Alcohol pad * 1 Cuticle wood stick * 1 Glue * Application/ Removal/ Care Instructions I can't offer returns or exchanges due to sanitary reasons but please message me if you have any questions or issues.