The nail forms are suitable for acrylic nails extension / UV gel nail extensions. The numbers marked on each nail form sticker which can provide an accurate guide for making your pretty nails. Widened, Thickened, More Adhesive. Easy to apply and remove. Great for professional nail specialist or nail art learner. Ideal for manicure salon or home use. Buy UV Gel Nail Tips Extension at 100% off at ShoppySanta."