Arts and crafts style furniture wiki. Doctor squish get your own doctor squish merch at. Huge 20 pound slime balloon. Please try again later. The most common materials found inside commercially made stress balls are a type of gel or foam. Whats inside giant homemade stress balls. This feature is not available right now. Whats inside giant homemade stress balls. Choose a filling fill the balloon and then decorate it. These stress balls are made from a strong durable rubber coating to ensure that the ball will not break with the repeated squeezing and stretching that comes with normal usagethis durable coating will also prevent any leaks of the gel or foam which can sometimes be toxic. You can keep stress balls on hand at home school work or on the go for whenever you may want to de stress. Some balls similar to a footbag are marketed and used as stress balls. Doctor squish by doctor squish whats inside giant homemade stress balls. Stress balls especially those used in physical therapy can also contain gel of different densities inside a rubber or cloth skin. Another type uses a thin rubber membrane surrounding a fine powder.