1. High quality nail shape: The square nail shape is thick enough and not easy to deform. Glossy laminated surface and self-adhesive, good adhesion, polymer gel nail shape is fixed on the finger, not easy to fall behind the finger. There are 500 rectangular nail extension tips in one roll, enough for multiple manicures. 2. Adjustable size to fit all fingers. Each piece of acrylic nail paper is marked with length and numbers to give you an accurate guide for creating beautiful nails. Helps prevent nail polish from staining your cuticles and fingers. 3. Self-Adhesive Nail Shape Guide Sticker: The high viscosity long nail shapes for polymerized gel firmly hold on your fingers to prevent instability when applying polymerized nail gel or nail lengthening. Nail Art Guides easily adhere to polished nails without worrying about them falling off or falling apart, creating the perfect nail extension. 4. EASY TO USE: Tear off the middle round sticker to the back of the extended form, keep the scale of the sticker in front of the edge of the nail, and pinch each side of the form when the scale fits with your finger. Make sure the nib fits snugly against your finger, then apply and cure with polygel to finally file the ideal shape and length you want. 5. Wide application: The nail shape of acrylic nails is perfect for professional nail experts or DIY nail art learners to nail salon or home. Handy for Poly Nail Gel, Acrylic Nail Art Extensions, UV Gel Builder. Ideal nail art tool for engraving French, stilettos, almonds, coffins, ballerinas and other nail tip guides. There is a certain distance between the two piece forms to prevent tearing the next piece.