Qualatex Playful Pig Microfoil Balloon, 30-Inches (1-Pack) 30-Inches Playful Pig Microfoil Balloon (1-Unit) The color combination makes this balloon very realistic. Designed to coordinate with any other balloons for dynamic arrangements. Printed on both sides. Sold Deflated. Inflated diameter in inches is 23" X 20" Gas capacity in cubic feet (cubic meters): 1.39 (0.039)