NEW! Introducing our brand new 1-3 mm CORE Glow in the Dark Marble Chips! What makes this new product so special ? It's durable, fine grained, a powerful glow, and can be used where none of our glow could go before ! Try epoxy ( or what have you) and this marble to install a thin coated glow layer on almost ANYTHING!
Green - brightest glow at 520nm. Suitable for safety markings, exit routes, road markings, decorative installations, and summoning aliens.