Celebrate their 30th birthday in style with this stunning black and silver foil balloon featuring a shimmering starry design and bold number “30.” Perfect for surprising someone special or decorating their party venue, this large 31-inch balloon adds instant sparkle to any celebration. Suitable for helium or air inflation, it’s delivered uninflated and can be inflated in-store free of charge.* A stylish and eye-catching addition that makes their milestone birthday extra memorable!