These deluxe glow in the dark vampire fangs will say it all. They arrive 2 in the clamshell packaging with complete application instructions. THERE IS NO BOILING WATER, NO ADHESIVES OR UNSIGHTLY THERMOPLASTIC PARTIAL TO CONSTRUCT. The cap just clips on over tooth. These are the best in the business. These fangs are reusable and dental quality. Good for ages 12 and up! UNISEX!