Orbit excite high bounce balls are made in a high great rubber thats guaranteed to provide big bounce and big fun! The soft rubber design has enough weight and bounce to make it great for school yard games like handball, but is soft and light enough to not hurt hands and reduce risk to property. Each individual high bounce ball measures 60mm in diameter. High bounce balls are very popular because they are durable, can be used for a multitude of sports and are fantastic as a general play ball for traditional playground activities such as handball.