Designed with an innovative formula, this versatile builder nail gel is perfect for 7 amazing applications including a thickening overlay, building apex, extending length, shaping nails, attaching false nail tips / gems / jewels and as a base gel.WHAT YOU GET10mL 7-in-1 builder nail gel*2FEATUREQUICK & EASY APPLICATION: A High self-leveling formula along with a built-in brush makes it easy to spread, helps you create length, thickness or add strength to the nail you want, and ensures a smooth and natural nail foundation layer with perfect shine. (NOTE: Need to be cured under UV/LED lamp for 60-90s after applying builder nail gel)30 DAYS NO PEEL-OFF & BUBBLE FREE: Crafted with a professional formula refined through numerous tests, our builder nail gel ensures an impeccable finish. Bid farewell to air bubbles and peel-off issues. Designed for durability, our gel builder delivers long-lasting results, offering natural, strong, flexible, and feather-light nails. Enjoy a lasting hold for 30+ days with proper applicationSAFE & HEALTHY: Modelones nail thickening gel builder features healthy and 11 toxin-free ingredients. No harsh ingredients or adhesives that lead to damaged nails, paraben free, anti-chipping, low odor and skin-friendly.PEACE-OF-MIND CUSTOMER SERVICE: Any problem, please contact us directly, we offer to replace or refund the service. Our product is brand new and sealed well. If the item you got is not new or damaged, defective or missing items, please feel free to turn to us for help. Please note: take a skin test for 24 hours before use. If discomfort or allergy occurs, please stop using it immediately.TIPS*Stir the gel, and scrape the bottleneck with the brush to get a thinner application;*Cover the tip of the nails when you apply each coat.