4" Dual Color Glow Sticks, they are hot and new! Two colors in these four inch glow sticks with round ends.1/2 and 1/2 (bend each half to activate). Individually foil wrapped. Round ends, no caps. Use them at parties, dancing, halloween or be creative! Aprox. 2 year shelf life in foil wrap. Lasts about 6-12 hours. Approx. 100 Millimeter length. 5 sticks shown in image, quantity of one is one single foil wraped glow stick. Popular at circuit parties.