Graphics and More Blue Motherboard Brain - Computer Geek Nerd Antiqued Bracelet Pendant Zipper Pull Oval Charm with Lobster Clasp Urethane encased design included on both sides of charm Charm includes the attached metal lobster claw Approximate size of charm oval is 0.75" (19mm) in length Please see our other listings to purchase this and other charms with our silver-plated bracelet