Hog Wild Pig & Cow(Moo) Poppers Gift Set Battle Bundle with Exclusive "Matty's Toy Stop" Storage Bag - 2 Pack Gift Set Bundle Includes 2 Popular Styles of the Hog Wild Poppers and Storage Bag! Includes the Pig & Cow (Moo) Poppers! For indoor & outdoor use. Grab the Poppers by the mid-section and give them a firm squeeze. That sudden burst of air pressure shoots out a soft foam ball up to 20 feet. The harder you squeeze, the faster and further the ball launches out. Each Popper includes 6 balls (12 total). For Ages 4 and up - Works with all Power Popper refills.