Poi originated in New Zealand as an art form utilizing dance and spinning balls that are attached to nylon tethers. Ancient Maoris would wave weights in the air, creating hypnotic patters. Of course, they were also preparing for battle, but let's not go there. Today, both kids and adults around the world love creating fantastic, colorful visual effects while learning Poi moves. Features & Pieces: Two 3.5" LED Spin-ballS Lights are encased in durable, yet soft, malleable plastic Seven light modes including single color, color cycles, strobe effect & more Nylon cords have two-finger loop strap, are adjustable for length (12"-24") & detachable Cinch backpack carrying bag with logo Practicing poi is useful for anyone – the physical, mental, and spiritual benefits are endless. Spinballs improves balance, coordination, reflexes and motor skills, as well as fosters flexibility in your body. Practicing poi boosts confidence and creates a sense of accomplishment. By learning the moves and motions, using Spinballs helps improve mental awareness and rhythm, concentration, processing speeds, and memory. Ages 6 and up.