Rothco’s 4-Pack of Chemical Lightsticks includes 4 different colors, green, red, blue and yellow, each 6” long. These lightsticks are perfect for camping, back packing, fishing, hunting, hiking or emergency situations. The glow in the dark chemical lightsticks emits a steady glow for 12 hours. This CA Proposition 65 Warning is to provide notice that this product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Rothco Item No: 907