LED Poi Flow Toys - Blue White Sea Green Glow Stick - Light Show for Rave Party - Water FlowLight / Flowlights JUST ONE SINGLE FLOWLIGHT- NOT A PAIR. You need 2 flowlights and empty cases with leashes for a complete Crystal Poi set, also available as a set on Amazon under "Crystal Poi". Authentic Flow Toy Brand Flow Light. Uses 1 AAA Battery. Flow Lights can be inserted into a variety of Flow Toys or used by themselves Color: Blue, White, Sea Green Durable, brights, versatile &amp; reusable LED Glowstick