Material - The foam balls are made of PU material, soft and non-toxic, it will not cause any harm to children's skin. Sponge balls are elastic and easy to recover, ideal for children and adults. Soft Foam Balls - The colorful balls are soft enough to throw and catch without risk of injury, very suitable for tennis, softball and other ball training and entertainment. It's also an excellent way to encourage hand-eye coordination. The foam ball will be welcomed by your family, friends, youth and classmates. Mini Size & Easy to Carry - Each mini foam tennis ball is approx. 6.3 cm / 2.5 inch in diameter, easy to carry and store, allows you to easily put it in your pocket, backpack or even pocket, very convenient. Wide Application - The small round softball is very suitable for both children and adults. They can be used for party rewards, school carnival prizes, stress relief, finger exercise, wrist rest, and help you focus on work. What You Can Get - You will get 9pcs Soft Foam Tennis Balls, enough quantity can meet your different needs, you can play with your friends and family, enjoy happy and relaxing time together. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.