Eduball 8.5" Playground Ball Set for Indoor or Outdoor Use - Set of 6 Assorted Colors - Lifetime Guarantee Comes in 6 assorted colors (Red, Blue, Green, Yellow, Orange, and Purple) Each ball inflates up to 8.5" (inches) in diameter making it perfect for Kindergarten ages and up (5+) . UV resistant making it ideal for either indoor or outdoor play. Cross Patterned textured exterior for a better grip and feel. Sourced from only eco-friendly sustainable rubber sources.