Blood Vial Fangs Gift Set - 2 Necklaces The clear glass fang vials are filled with horror movie FX blood. The fang vials are approx. 1 inch in height. These beautiful vials are handcrafted so expect some variance in the shape and the size. Hangs on a leather cord with silver and black bead accents. Secures with a lobster clasp. Handcrafted each one is a little different. Choose your two necklace lengths below. Get 2 necklaces for only $17.99!