This product is made of 100% nail polish and is both non-toxic and 10-free. It requires no drying time and can last up to 7 days without the need for glue or heat. With easy application and removal, it is suitable for natural nails, acrylic, gel nails, and shellac. Please keep in mind that colors may appear different on screen due to lighting and color resolution. The lasting power is determined by the quality of application and how much stress is put on your hands.