... 8-12 hours NAME:6 inch glow stick .glow in the dark stick.glow stick ,chemical glow stick ... 600pcs/CTN16.5kg17kg BC002A6 INCH, 15*150mm1pc+1string in a foilbag,100bags/box,6box/ctn51.5*38*41 ... 5cm 600pcs/CTN17kg18kg OCCASION OF USE:CAN BE USED IN: SPECIAL EVENTS,PARTY,BARS,NIGHTCLUBS,CONERT,DANCE HALL,CAMPING ... WIND OR RAIN. AND IT MAY BE USED IN AREAS OF COMBUSTIBLE GAS OR LIQUIDS WHERE ORDINARY LIGHT ...