What are stress balls made of?
Stress balls are an ideal device for relieving stress and are made of different materials, depending on the maker.Professionally MadeStress balls manufactured by professionals are filled with a foam rubber called closed-cell polyurethane foam rubber. A mold of the ball is made and filled with this rubber, which is then injected with a special liquid that causes a chemical reaction. This reaction creates carbon dioxide, which forms the bubbles in the foam.HomemadeHomemade stress balls are made by filling rubber balloons with filler material such as flour or baking soda. These materials are inexpensive, though not particularly durable.UsesStress balls are popular in work environments because they are used to relieve physical stress built up through repetitive motions, such as using a computer, and mental stress.AppearanceStress balls can be professionally made in any shape or color. In essence, they can be made to fit anyone’s personality or desire.DangersStress balls are small rubber ob