... colorful .Glowing time:5-24 hours/Llife:up 2 years .Non-toxic,lammable,radioact Detailed product description ... weight8.5/7.5kgsVolume47*31*30cmGlowing time6-24hoursStorage lifeUp to 2 yearsCertificateCE, EN71, ASTM, MSDS, BP, 7P, ... Port, so we are convenient to export products.3.We can provide printing logo on the stick ... , and build happy long cooperation. 6 inch with lanyard custom print glow in dark