These bad guys are fun to knock down, set back up, and go after again! A great printable for a birthday party, rainy day, or family fun night. Print on card-stock, fold and go. The best bowling “ball” for this set is a ball of paper. Print one set, or many, to fill your home bowling alley. This set is two 8.5″ x 11″ pages featuring a total of four unique pins.