- Complete set of 240 dual nail extension forms, with 120 upper pieces and 120 lower pieces - Innovative sandwich-style design that adapts to the contours of the nail, achieving a natural and durable curve - Reusable and washable forms, made of high-quality plastic for greater durability - Includes 15 different sizes to fit various nail shapes and sizes - Precise reference lines to control length and shape (trapezoidal, oval) - Allows for quick and easy extensions with polygel or acrylic, no need for filing or paper forms - Easy application process: apply base, attach form, cure, apply gel, cure, and remove - Compatible with UV/LED lamps for a professional and shiny finish - Ideal for professional manicure, beauty salons, and home use