Stay safely visible at night with this unique light, Adjustable elastic strap with secure hook-and-loop closure, Wear around arm, calf, ankle or shoe, Features three light modes: Constant, Quick flashing, Moderate flashing. Complies with Prop 65. 16.5" L x 1.375" W x 0.5" H. Price includes a 1 Colour Imprint. Imprint area is 2.0" W x 0.375" H on Front. Call for multi-colour or multi-location imprints or for rush delivery availability.