Be ready for any unexpected occasion with Luca's self-adhesive nails. Luca's reusable nails can be used for an instant stylish manicure and are available in a variety of colors for special occasions and make a great gift. Designed for easy on-the-go use with no nail polish required simply peel off the sticker and press on. It contains 24 pieces in 10 different sizes and can be resized by cutting or filing nails to your preferred length. The nail press on tool is made of high quality ABS material non-toxic and no smell. It does not harm your nails and is a healthy alternative to acrylic nails. You will get beautiful salon-like results effortlessly with Luca. How to use: Clean your natural nails and make sure there is no oil on them. Hold the handle of the tip and press and hold the tips on the nail for 10 seconds. Gently file the edge to smooth or reshape if necessary.