• Includes 40-inch balloons with the number 7 in silver color, perfect for celebrations. • Made with high-quality aluminum foil, durable and resistant. • Can be filled with helium or air, staying inflated for more than 8 days. • Easy to use thanks to its self-sealing design. • Suitable for all ages and genders, ideal for birthdays, anniversaries, and other celebrations. • Recommendation: Do not inflate more than 90% to avoid breakage. Keep away from heat sources and sharp objects.