Size information: each toy ball is . 4 x 4 cm, mini size is great for entertainment, smile face will bring you good mood; It is cute and interesting to play, bringing you a lot of and relaxation during from work or study, , etc.What's in the package: 48 pieces of heart smile face stress balls, enough is to meet your various needs, you can also share with your families and ; Playing with will bring you hours of Smile face design: these mini foam balls with cute smile face design will make you smile time you see , which immediately your mood and let your muscle relaxed, also relieve pressure and tension as as bring a lot of Heart shape design: these foam stress balls are designed in heart shape, which makes and funny presents to your love and give your loved one gift on 's Day, and these exquisite stress balls can help you win your lover's heartVarious purposes: these colorful smile stress balls are entertainment to when you are unpleasant or stressed, effectively relieve stress and refresh your mind by touching with hands; With lovely smile face pattern and vibrant colors, they can also be cute and eye-catching ornaments for your partiescolor:RedMaterial:Polyurethanesize:Diameter 4cmPackage Contents:48 x Stress BallsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.