The gel may be slightly sticky to assist with creating a thread effect. The Limited Edition Mermaid Gel Polish set includes 6 different shades of 7ML gel polish and 1 Wooden Dotting Pen. The gel provides flawless coverage with a brilliant shine finish and is ideal for achieving the Swirl Shell Thread effect using the Dotting Pen. The patented "Inspire Gel" technology ensures high glossy shine and 28 days of no peel-off. The gel is certified cruelty-free and features healthy, toxin-free ingredients. It is smooth and easy to apply, suitable for all kinds of nails. While rare, the gel may cause an allergic reaction, so it is advised to do a test before use.