The precision engineered Aerobie AeroSpin ball bearing yo-yo is ideal for all types of tricks and all players' skill levels. Its patented soft rim makes the AeroSpin yo-yo more fun to play with and catch. The AeroSpin yo-yo's adjustable gap enables a player to set its responsiveness at the desired level and its high performance ball bearing powers through all types of tricks. Each AeroSpin yo-yo comes with a 36 page book of tricks, tips, and care instructions. Assortec Colors.