Plastic Puzzle Balls (1 Dozen) by CarnivalSource.com! Exercise your mind with these fun puzzle balls! A great brain teaser for the young & old, they come in 4 assorted designs. Solve these tricky puzzles simply by putting the balls back together. Sized for goody bags, they make a great party favor for any occasion. Find more great items like this in our Puzzles category here at CarnivalSource.com. This pack of Plastic Puzzle Balls by CarnivalSource.com is perfect for exercising your mind! It includes 4 assorted designs, each measuring 2.5 inches - 3.25 inches in diameter (approx.). Made of plastic, these brain teasers can be solved by putting the balls back together. Suitable for ages 3 and above, they make a great party favor for any occasion. Order now and get it shipped from our Missouri warehouse within one business day. Shop this and more Puzzles here at CarnivalSource.com!