Astra builder gel collection A collection with a new formula that allows you to create long-lasting, durable nails. Gels with an incredible effect. Inside you will find fine glitter particles and reflective effects. Ideal for creating design nails, embedded French and for building nail beds. Easy to pinch, perfect for building with paper templates and dual forms. It works easily with every technique. Consistency - medium viscosity. Thanks to its self-leveling properties, you can create nails with minimal filing or without filing at all. Also ideal for strengthening natural nails and nail extension. 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.