Challenge your friends and family and see who is the best at Flossing! This super fun game puts your flossing skills to the test with 4 boxes, 4 strips of ribbon and 12 x ping pong balls to get your competitiveness pumping. Build the boxes, put the ribbon through the holes, fill the box up with the ping pong balls, tie them to your wrist and race to see who can empty their box the quickest! Play in teams or play head to head to battle it out once and for all.