Our glow headbands are one of our most versatile products.Use them as costume accessories, party favors, stocking stuffers, and whatever else you can think of! This glow headband will glow 1 time, for 12-18 hours. Each package contains 3 glow sticks, 3 connectors, and 1 headband piece. they measure 8 inches across. they come in assorted colours. Assembling and activation is easy with 2 simple steps: First, snap and shake the glow sticks. Second, using the connectors, attach the glow sticks to the headband piece.