Detailed Product Description Flashing Stick ( Foam LED Message Cheer Stick ) : You can wave out the message which it can do your own words .The raw material is foam and is so light weight and it can not hurt the children.No Message set up charge LED Colors are available : Red, Yellow , Blue, Green, White, PinkBatteries: Includes 3 AG13 Batteries. Batteries for this item are replaceable.