The Find-Me Light Stick from Ultimate Survival Technology is an essential for any outdoor activity. The ultimate back up light source for when batteries run out or if equipment becomes damaged -just crack open a UST Find-Me Light Stick. This light stick comes with a built in hook and lanyard hole for easy attachment to tents, boats, packs/gear, or just about anywhere - providing hours of soft light. You can even attack it to a lanyard and spin the stick in circles to create an effective, high diameter, glowing emergency signal. The contents are also non-flammable so you can feel safe using them around your camp sight or anywhere that might have open fire/high levels of heat.