Soft enough to not hurt: Tested for safety and durability, these soft balls foam refills are firm enough to get distance; You will have fun shooting these soft foam balls all over the house, grabbed extra and they all disappear in the fun; Soft enough to not hurt when they hit you; Please keep away from people under the age of 3.Great cat and dog toy: When you shoot the soft foam ball into the air and your cats or dogs have a great time chasing, playing with them and sometimes even can carry the balls back to you in their mouth, which keeps them occupied for a long time, your cat or dog will love to play with it.Package includes: 100pcs refill balls(random color), enough for daily use for playing and replacement so as to can keep the game continuing; Light weight and appropriate softness make the balls safe to play without hurting you.Vibrant and eye-catching: The refills are all in many colors, which is vibrant and eye-catching to attract the attention of dogs and cats; Boys and girls will also love these fun and creative balls, bringing a lot of joy when playing with friends and classmates.Size: These foam ball refills measure approx. 2.8CM in diameter, if you buy them for fitting in power gun toy, please make sure that these refills are in the right size to avoid giving you trouble.