These are Made of high quality aluminum foil, about 16 inch in size, thick and auto-sealing, no leaks, can last for days when inflated. Give Your Big Anniversary Party a personalized presentation with foil Balloons! This Collection Of Metallic Shiny Balloons Features 16 Alphabets of Happy Anniversary, So You Can pair it with any Form of Number Or Name. Whether You'Re Celebrating A Big indoor or grand Anniversary, These Shining Happy Anniversary Balloon Gold, Silver,Rose Gold foil Balloons Are Perfect For Your Celebration. Mix And Match With Coordinating Foil And Latex Balloons, Polka dot balloons & balloon accessoriesColour: Rose Gold, Size: 16 Inches (Approx)This Exclusive Happy Anniversary Foil Balloon is Rose Gold in colour and each letter is 15-16" Inches in length. 16 Alphabets Letter-shaped Foil balloons, can be inflated with manual balloon pump or a straw. if you fill helium gas it will not float in the air.The Anniversary Foil balloons made of high quality Foil material which is durable, long-lasting. It's non-toxic and Eco-friendly, safe to be used for both kids and adults.Happy anniversary foil baloons is very unique and can be decorated with our other black and golden latex or metallic ballons, foil ballon, confetti baloons, happy aniversary banner, heart shape ballons, led string lights, lighted ballon, anniversary Photo Booth props set, love u candle, cake toppers, any anniversary materials Kit, star foil baloon, any colour like blue silver red purple rose gold decor, game, fringe foil curtain, Personalized gifts.Hang Balloons on wall to put up Balloons, you can use tape or string to attach the Anniversary Balloons to the wall or hang them to the ceiling