Easy to use, reusable professional dual nail forms in 3 style options! Coffin, Square and Round! DIY! Fill It! Apply It! Pop It Off! 12 sizes of each to accommodate all finger shapes, even flat nail beds. Eliminate hours of work, building nails and let Cuccio Pro Reusable Dual Forms do the hard work! Instantly get correct shaped nail extensions with natural looking apex and c-curves. Create endless shapes with these 3 dual forms! From a Salon Round shape to a European Square structure.