• Includes a 40-inch silver number 25 balloon with a straw and ribbon for easy inflation and placement. • Made with high-quality aluminum, durable and unbreakable. Can be filled with helium or air. • Self-sealing design for easy closure after inflation. • Suitable for all ages and genders, ideal for birthdays and anniversaries. • Avoid inflating more than 90% to prevent breakage. Keep away from heat sources and sharp objects.