This box comes with 3 press-on sets (1 stiletto and 2 coffin/ballerina), 3 prep kits (glue, nail file and cuticle pusher). 
These nails are press-ons. If you are uncertain of your nail sizes, it is suggested to order the trial sheet. If custom is available, you will need to list your nail sizes at checkout.
Set Sizes come as follows:
Large: 0/4/3/5/7
Medium: 1/5/4/6/8
Small: 2/5/4/6/9
X-Small:3/6/5/7/9
Custom orders timeframe can range from 7 business days and up depending on order inventory.