You will receive: 12 packs stress balls, made of elastic foam, enough quantity to meet your needs, you can play with your friends and family Have fun to play with: these stress balls are great for student to play with, both elasticity and bright color easily attract their interests; Suit for children over 14 years old Proper size: each heart shaped ball measures . 4 x 4 cm, mini size is great for entertainment, vivid color can help you to be happy, cute and interesting to play with Wide usages: these foam balls fit for most parties, suitable for boys, girls and adults to use, also can be applied for party favors, a great school carnival prize for teachers and students Charming gifts: these balls are suitable for adults and students, smile face is easy to improve your mood; These valentine stress balls are wonderful accessories for sports theme party, you will have fun to throw these mini balls color:Red Material:Polyurethane size:diameter 4cm Package Contents: 12 x Stress Balls Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.