luminofor printing paper is not made from paper but from flexible vinyl Luminofor printing paper is not made from paper but from flexible vinyl, ... be glow in the dark 12hours more. this absorb and emit light process is repeatedly.Non-toxin, harmless , ... 25m or 50m.Packing: 50pcs/bag. Aplication: art, photo paper, poster, advertising, plotter, postcard, magazine, signs etc.photoluminescent pigment ...