The ultragrip is Ultrapoi's very own silicone poi handle, designed to fit perfectly with the full range of ultrapoi products, and comes as standard with theHelix Vortex Poi. They are a great weight at 18g each, and built for easy gripping with a crossing pattern inset into the surface. They are also designed to be upgraded with the Ultrapoi LED inserts to turn them into a nightime poi spinners dream. LED light up handles! Sold Individually