The Nerf Ultra One 20-Dart Refill Pack contains the farthest flying Nerf darts ever made that feature Aerofin technology and Nerf’s all-new Ultra foam! Join in the fun, thrill and intensity of the Nerf brand with the Nerf Ultra One 20-Dart Refill Pack! This pack opens up to 20 Ultra darts that were made with an all-new flight tip, Aerofin tech and Nerf Ultra foam to allow the darts to fly as far as 120 feet (36 meters). Load, aim and fire! Features : The Nerf Ultra Darts feature an all-new flight tip, amazing Aerofin tech as well as lightweight Nerf Ultra foam that allows the darts to fly as far as 120 feet (36 meters). Load, aim and fire! Please note that the darts are only compatible with Nerf Ultra blasters (each sold separately). Product Dimensions: 4.5xm x 15.2cm x 17.5cm Suitable for kids from ages 8 years and up. Win the next Nerf battle when you load up your Nerf Ultra blaster with the Nerf Ultra One 20-Dart Refill Pack!