This is the perfect pin for all your friends that stay petty. Note: The glow-in-the-dark feature will lose its glow after a while and can be recharged with long exposure to any light source. ___ Size: .39" x 1.18" | 10mm x 30mm Thickness: 0.07" | 2mm Type: High-quality hard enamel Material: Black metal nickel Backing: 2x 8 mm posts with butterfly clutches Includes backing card and plastic sleeve