• Includes 12 latex balloons of 12 inches in red, silver, black, and gold colors, with Harry Potter patterns. • EN71 certified package, non-toxic and safe for party use. • Balloons made of pure rubber latex, ideal for matching the Harry Potter theme. • Can be filled with air or helium. Air-filled balloons last up to 72 hours, while helium-filled ones last 3 to 6 hours. • Perfect for birthday parties, baby showers, Halloween decorations, family gatherings, and more. • Includes a 32-foot long white or gold balloon ribbon. • Recommendation: use a balloon pump to inflate. Avoid overheating, sharp objects, and excessive friction to prevent bursting.