Scarecrow vampire fangs are perfect for completing any vampire costume. Each pair of teeth comes in its own Crypt Case complete with instructions. All deluxe fangs use a specially formulated dental material for the tightest fit. Everything you need to make a rigid, custom mold of your teeth inside the caps is included in this kit. "Dental Snap-Fit" Interliner Customizing Material, a handy mixing vessel/carry case and a stir stick. All you need is a mirror & paper towel or tissue.