• Pink balloon set for 4th birthday: Includes 1 pastel pink 40-inch aluminum balloon, 2 pink 16-inch aluminum foil balloons, 4 pastel pink 12-inch balloons, 2 matte white 12-inch balloons, 2 deep pink 12-inch balloons, 1 32-foot ribbon, and a straw for inflating. • High-quality party decoration: Made of premium aluminum foil and latex, lightweight, durable, reusable, and safe. • Method of use: Inflate with helium or air. Filling up to 90% is sufficient. They automatically seal after inflating. • Tips: Avoid over-inflation, sun exposure, high temperatures, and sharp objects.