Tomtoy Glow Poi balls are perfect for music festivals,costumes,clubs,parties,raves,dance performances or holiday gifts.Tomtoy LED poi balls are made of a high quality durable rubber which is the most environmentally-friendly and non-toxic plastic available,so even if you hit yourself,you won't hurt.The LED poi ball come with adjustable cord length,comfortable finger loops.Throw the visual poi,there will be colored iris appear when swing up,it is unexpected results.