Have a blast for hours with bright-colored balls to fill in your playpen, ball pit, or bounce house with the 2-pack BalanceFrom Fitness 2.3-Inch Play Pit Balls with Storage Bag. Featuring 400 vibrantly colored plastic balls, each ball measures 2.3 inches in diameter making it an ideal size for small children's hands. The 6 radiant colors in this set include blue, red, pink, green, orange, and yellow. These playpen balls are crafted from safe plastic material. Designed to withstand 100 pounds of force, these crush-proof balls are durable enough for adults yet soft enough for kids so both can join in on the fun at the same time. Included with the balls is a heavy-duty and reusable mesh bag so you can zip and restore when not in use. Kids 12 months and up will love developing sensory-motor skills while throwing the balls around in tents, kiddie pools, or playhouses. Let your child explore learning shape recognition, color perception, and coordination while enhancing social skills with the 2 packs of 2.3-Inch Play Pit Balls with Storage Bag from BalanceFrom Fitness.