https://theawesomer.com/photos/2023/12/velcro_glow_patches_t.jpgGlowDaddy’s Velcro glow-in-the-dark cards can be used alone or attached to the hook-and-loop panels found on tactical bags. Each is precision cut from HyperGlow luminescent material, which can glow brightly for hours after exposure to direct sunlight or a UV light source. The card measures 3.37″ L x 2.1″ W x 0.12″ thick.The Awesomer