Package included：Contains approximately 1440pcs of Luminous rhinestones. Material:Made from high quality glass Product Features:Rhinestones will glow under UV light,Makes your nails or crafts shine and brightly. Widely applications:Flatback Luminous rhinestones can't only be used to decorate tumbler cups, but also suitable for nail art, DIY crafts, facial makeup etc. Each Luminous rhinestones are shining, adding brilliance and charm to your craft, more ideas are waiting for you creation. Easy to use:This flatback Luminous rhinestones needs to be used with glue. Apply the glue to the surface of the item, then place the rhinestones on till the glue dry.