Glow stick features an emergency flasher mode, White LED flashlight on back end of the stick and capped whistle on tip, Batteries included. Complies with Prop 65. 7.5" H x 0.75" Diameter. Price includes a 1 Colour Imprint. Imprint area is 2.75" W x 0.5" H on Front or Back. Call for multi-colour or multi-location imprints or for rush delivery availability.