ping pong ball
white or fluorescent yellow round and smooth 40mm diameter weighs 2.7g has a hollow center dimpled surface bounce off flat surfaces when thrown
ping pong ball which has white or fluorescent yellow ping pong ball which has round and smooth ping pong ball which has 40mm diameter ping pong ball which has weighs 2.7g ping pong ball which has a hollow center ping pong ball which has dimpled surface ping pong ball which has bounce off flat surfaces when thrown