This bowling game is a party activity that provides hours of family fun! A great after-dark outdoor game perfect for barbecues, 4th of July parties, birthday parties, and more, it's also an entertaining indoor pastime. Made of durable plastic, it's a perfect addition to your game room. This set makes an ideal housewarming gift that a new homeowner can set up on the deck or in the living room for some glow-in-the-dark amusement. Includes 10 red glow sticks. Plastic. (22 pcs. per set) Pins, 6.35cm x 21cm ; balls, 8.89cm diam. Expose items to daylight to activate glow.