For information on the wide variety of balls we manufacture, see our Ball Size Chart for some comparisons in size.
For information to assist you in maintaining the quality of our products see our Care and Cleaning guide. It lists all the metals and finishes we produce and gives you the best solutions to keep your Rings-N-Things props looking their best.
For information on WHAT do you call "that thing on a set of cups and balls that does that thing?", see our Cups and Balls Anatomy. It helps to define the areas of a cup for magician's use.