WARM TIPS & BEST SERVICE – Nail lamp needed. After curing, there will be a sticky layer on the nail surface, which can be easily mistaken as not dry. You can wipe the nail surface with slip solution. If you have any questions about our builder nail gel kit, please contact customer service, we will try our best to help you. Happy shopping!. SAFE INGREDIENTS & LONG-LASTING - Saviland builder extension nail gel is made of natural resin. It has premium quality and high glossiness featuring innovative 11 toxin-free ingredients and healthy formula, to give nails high endurance & long-lasting strength, which is low odor, safe for nails. With proper application (with proper nail prep), it will keep last for more than 28 days. FLEXIBLE & STRONG-TOUGHNESS HARD GEL - Saviland hard gel for nails is smooth, self-leveling, flexible and maintains a height similar to natural nails. The builder nail gel is easy to spread and shape. Adopted innovative upgraded tech, hard gel for nail extension will not crack or peel easily, and it can keep non-yellowing, strong-toughness, and durable for a long time. MULTIFUNCTIONAL & EASY TO USE - Saviland builder nail gel can be used to extend nails and can be used as foundation gel and nail strengthen gel. It has strong stickiness for sticking diamonds or any nail decoration. Due to its thick consistency, it can be used to create 3D nail art designs such as water rippers, etc. Equipped with a gel nail brush, easy to use, and large capacity is a nail practice perfect choice for nail art starters. LARGE CAPACITY BUILDER NAIL GEL KIT- Saviland builder nail gel kit contains 3pcs classic clear, light pink, and milky white color nail extension gels, 1pc gel nail brush, and 1 pc short nail file. 100g/3.53oz large capacity nail extension gel, you don't need to worry about running out of it in a short time, sufficient for long-term use. Equipped with basic nail tools, a must-have extension gel nail kit for professional nail salons or home DIY.