The Greater Cause 32 Panel Footbag Hackysack is a great stalling hakcysack! This hackysack is filled with a unique mixture of sand and metal which gives it great control and stallability. 32 panel hackysacks have been the go to footbags for those who look to do freestyle tricks. if your a beginner to intermediate player and would like a good hackysack to do tricks with this would be a good choice. This hackysack is very uniform in shape and needs very little time to break in.