DANNI&TONI is committed to provide better customer service, any questions or suggestions please contact us!. After fully cured by UV light, it can be kept for 14 days, with topcoat it can last for 21-28 days. Non-toxic&Environmentally friendly: Made of 100% resin gel, non-toxic and harmless to the environment and human body. Our nail wrap kit includes Stickers , 1 metal scissors, 1 nail file, 2 cleansing cotton pads, and 1 wooden stick. We've got you covered with everything you need!. This product can not be used as an extension of the nail, only for the nail.