Check the listing for details. 2 pc. Silver Hex Christmas Tree spike, Apparel Leathercraft StudsAndSpikes. Condition: New. Listed at 1.64 USD. Silver Hex Christmas Tree Spike Spike is 3/4 inch tall with a base of 5/16 inch. The hex (6 sided) base gives it good grip surface. A very cool looking spike, it works well with adding a fashionable edge to clothing, ideal for heavier materials such as leather or denim.Screwback Spike description: height: 3/4" (18mm) base width: 5/16" (9mm) color: Silver / Chrome base metal: Brass finish (plating): Bright Nickle screw type: M4-short shape: tree-like spike with a hexagon shaped base quantity in auction: 2 spikes with screws 100% guarantee that these products are not defective. We will accept any return or replacement on these items if they are not as described. If you have any comments or questions, please feel free to email.