Custom logo printing CE,En71,ASTM,BP,MSDS,TRA,SVHC,7P Glowing 5-24 hours,up 2 years ... *31*30cmGlowing time6-24hoursStorage lifeUp to 2 yearsCertificateCE, EN71, ASTM, MSDS, BP, 7P, SVHC, TRAPrincipleNo heat, flame and sparks, no battery requiredProduct ...