Blooms presents Awesome combo of foil balloons ,Curtains and metallic Balloon for every ocassion to make them memorable and special. you must have This combo for all birthday parties to make them awesome and memorable each .item is Simple to use. Adds lots of class and colour to your birthday party and celebration. * 13Pcs Happy Birthday Letter Foil Balloon Set of gold + 2Pcs Gold Fringe Curtain (3 X 6 Feet) + Pack of 30 pcs Metallic Balloons ( Blue ,Gold,White) * Ship Non inflated, Height of each letter is approx 16 inches and can cover wall space of about 20 sq. Feet * Perfect for Decorations - * What to Fill With: balloons can be filled with air, helium gas. Helium gas can make balloons float up.