For longer and stronger natural nails Gel in Bottle is a light, hard gel formula that strengthens and protects natural nails. Ideal for short and medium-length overlays, it creates a durable layer that prevents breakage—perfect for nail biters, thin, or problematic nails. The extra self-leveling formula allows for a no-filing technique. Application is as simple as gel polish and takes only 20 minutes. The wide-neck bottle ensures easy use. The wide-neck bottle makes it easy to use. Low-heat formula ensures no burning. Always use Gel in Bottle with a SHIELD Rubber Base+ as the first layer. Finish with a SHIELD Top Coat, or apply your favorite SHIELD color on top.