Description Description Hide Show Winner of a coveted ICAST Product of the Year these 1″ light sticks are amazingly bright and last for 8-20 hours. Each package comes with 2 micro light sticks. 2 Per Package Features 1″ Light Sticks Last 8 to 20 Hours Prop 65 Warning WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov .