Best Choice: BTArtbox nail glue is fast drying, quick bonding, adhesive perfect, can last for 14-30 days. In order to last longer, please make sure no air bubbles or water on your nails for at least an hour when you apply nail glue. 8 Pcs Big Bundle: 0.07oz/2g per tube, each nail tip may need 0.05-0.1g glue, one tube of 2g glue can be used 20 to 40 nail tips, so 8 pcs glues can be used to 160-320 nail tips. Safe & Healthy: With MSDS and SGS certificated, BTArtbox nail glue is made of Ethyl Cyanoacrylate, natural resin, slight oder, ensure no harm to natural nails, giving you comfortable nails experience. Widely Use: BTArtbox acrylic nail glue is perfect for sticking fake nails, broken nails and small nail art decorations such as rhinestone, beads & gemstone, get salon-like DIY nail art or professional salon use. 100% Customer-Happy Guarantee: No question ask! If you don't like this acrylic nail glues for any reason, you can just take advantage of our lifetime guarantee! We will replace it or give you your money back for any reason.