Create beautiful, modern square nail extensions with the Shape It Long Square Dual Forms. Designed for speed, precision, and a perfect fit, these reusable full-cover forms help nail technicians achieve consistent results with less filing and faster application times. Featuring a medium C-curve, soft modern upper arch, and straight lower arch, Long Square creates elegant, structured nails that suit a wide range of clients. The extended sizing system includes extra-large sizes, making these forms ideal for wider nail beds that are often difficult to fit with standard dual forms. Features Long Square shape 140 dual forms per box 14 sizes: 000, 00, 0–11 Includes extra-large sizes for wide nail beds Medium C-curve for a natural-looking structure Perfect cuticle fit Soft modern upper arch Straight lower arch Flexible, thin plastic construction Reusable design Full-cover dual form system Fits both standard and extra-wide natural nails Reduces filing and refining time Creates consistent salon-quality results Helps build a balanced apex and structure Supports correct nail architecture Comfortable fit around the cuticle area Suitable for beginners and experienced nail technicians Faster application compared to traditional sculpting methods