ADORABLE HAPPY DISNEY CHARACTERS DESIGN WILL MAKE YOU SMILE. Improve your mood, because the simple action of thinking about a smile and the muscles you use when you do, triggers positive and happy chemicals in your brain. Stress relief squishiest squeeze balls are proven to relieve stress as all of your energy and focus is being redirected and taken out on the stress ball. These stress balls have been handpicked to help kids with autism or ADHD focus and manage daily stress. The benefit of squeezing is renowned to releases some kind of energy that induces you to relax. Stress balls are a great self regulation therapy tool that can help facilitate focusing and concentration! Assorted Squeeze Balls. ONE SIZE ,Each ball is the Same Size: ball diameter approx 2.48''. Best Birthday Gifts & Wonderful Stress Reliever. Goody Bag Toy. The JARU Playball features fun, colorful graphics of kid's favorite characters from movies and television Like Mickey, Minnie and Princesses Ariel, Tiana & Belle. Dogs love to chase and play with them too. Buy a combination of different size balls to create a fun, dynamic experience for games and parties.