Material: Resin Weight: about 250g11. The extension glue is mainly made of natural resin, which is organic and tasteless and will not harm the nails. The self-transparent shape makes the nail extendable, soft and easy to use, you can paint freely on it. 22. With 3 colors of UV gel, 100 nail extension shapes, nail files, brushes, mini UV lamps, it can meet your different nail art needs. 33. Easy to use, it dries faster when used with nail polish, better than normal gel. Durable and shiny, it makes your fingers more attractive. 44. Designed for glass fiber nail expansion. Fiber nail gel is designed to help you with nail design, even if you don& 39;t have beautiful nails. 55. Suitable for professional use or household use. Even beginners can easily create beautiful and durable nails. 1*Nail File1*Double-Headed Brush1*Smoothing Fluid1*Extended Nail Piece3*Extended Glue1*Mini UV Lamp1*Clip2*Nail Glue