Calgel is a unique formulation that is flexible and durable uv cured clear and coloured gel that will strengthen and protect your natural nail calgel is designed for natural nails but you can create length by adding a scuplture with clear calgel or nail tips coulour calgel often referred to as the everlasting polish offfers you perfectly groomed nails that won39t chip or wear awaywhich is great for toe nails too now there is no excuse for not having good looking nails