Acrylic Nails Extension Form Sticker Guide, 100pcs in a roll. These nail forms are for both nail art enthusiasts or beginners, the package includes about 100 pieces of nail form extension stickers. The nail extension stickers are number and length marked, providing a precise guide for making your pretty nails. You need not worry that you may wrap your nail incorrectly. Widespread use: the guide for nail forms DIY nail art tools are appropriate for professionals, amateurs, and nail salon patrons. Using nail extension tips, you can create stunning art nails.