Crystal spike necklace Item B1685 Size: Quantity: 1 2 3 4 5 6 7 8 9 Add to Bag Wishlist share: Find In Store Please select a size above. size & fit Length: 16" with a 2 1/4" extender chain for adjustable length. Product Details Geometric stones take on an edgy look with punk-inspired spikes. Wear this instead of a strand of pearls and see how it instantly reinvents your look. Brass, glass, epoxy stone. Light gold plating. Import. Jewelry Design © 2013 J.Crew International, Inc. Item B1685.