A soft enamel pin depicting the Spinosaurus - which glows in the dark! For best results, blast the pin under a bright flashlight or desk lamp for the ultimate glow! Each pin comes on its own backer card for display! 1.75" inch width Gun Metal Plated Finish Zinc Alloy Double Rubber or Butterfly Clutch (Your choice!) Rubber Clutches: Good for hats, clothes, or any time a metal back might irritate your skin. Butterfly Metal Clutches: Good for bags, collars, and pin boards. Locking Clutch: Good for that extra piece of mind that your pin is locked in place! Perfect for places where a pin might take some extra hits in your travels! Wholesale inquiries for this pin design can be sent here.