Astra builder gel collection A collection with a new formula, thanks to which you can create long and durable nails. Gels with an incredible effect. Inside you will find fine glitter particles and reflective effects. Ideal for creating designer nails, embedded French and for building the nail bed. Easy to pinch, ideal for building with paper templates and dual forms. In every technique, they are easy to work with. Consistency - medium viscosity. Thanks to their self-leveling properties, you will create nails with minimal filing or no filing at all. Also ideal for reinforcing natural nails and raising nails. Before using the gel, apply a base coat (Clear rubber base/Hardy base), one of the two bases depending on the client's nail thickness.