Jumbo Capybara Doh Filled Squishy Squeeze Stress Ball Soft1 CAPYBARA This jumbo sized stress ball is shaped like a capybara. This animal is not only calming, but it also helps build hand and finger muscles and bilateral coordination. The the large rodent is 15oz of a unique soft foam thick doh filling that feels like bread doh. It has a super soft skin. The capybara is 5. 5" x 4" x 4", and comes in a box measuring 6" x 4. 5" x 4. 5".