Returns: Fast refund, 100% Money Back Guarantee.Deliver Worldwide 7-15 working days.99.6% of Customers Recommends This Product.The repurchase rate reaches 95%! And 96.3% customers have bought more than 1 of this item!Usage:1. Clean the teeth; 2. Apply some glue to teeth;3. Pick up crystals and stick it on your tooth;4. Exposure to UV light for 1 minute.Wide Application:High quality UV LED lamp can not just treat tooth crystal, but also be used for nail jewelry.Package Content: 20 x crystals; 1 x crystal picker; 1 x adhesive resin glue;1 x UV lamp;6 x cotton rolls Limited Stock - We are selling out really fast.Worldwide Express Shipping24/7 Customers Service Support Please do note that shipping is insured. Tracking Numbers will ALWAYS be sent so you can track it every step of the way! Cool things are worth waiting for!