Oji Emoji 12 piece award winning, custom emoji stress balls and squeeze ball toy for fun, therapy, and relief. Fun and cute toy for birthday party favors and gift giveaways. Stress and therapeutic uses for anger relief, stress relief, muscle stiffness, and joint pain. Great finger and grip strengthening exercises. High quality and lightweight, soft and dense foam makes for perfect stress ball. Easy to store around the house or in your school bag. Nontoxic, child safe foam, big ball design, 3 inches wide. Custom designed emoji faces. Oji Emoji is an emoji themed high quality, custom, toy brand featuring safe and educational toys for kids and adults. Our products have a wide variety of uses including birthday parties, work environment, goody bags, and Christmas gifts.