Our glow rings are one of our most versatile products.Use them as costume accessories, party favors, stocking stuffers, and whatever else you can think of! These glow rings will glow 1 time, for 8-10 hours. Each package contains 2 glow sticks and 1 ring. . They come in assorted colours. Assembling and activation is easy with 2 simple steps: First, snap and shake the glow sticks. Second, insert in the ring.