Celebrate in silver! Make your celebration special with this Letter W Silver Megaloon Foil Balloon, ideal for spelling out the name of the birthday boy or girl or for a message of congratulations. Combine with the other letters and numbers in our range of silver foil balloons for an occasion that will really stand out. Item Includes: Balloon. Fit and Sizing: 100cm / 41in in height. Fabrics and Care: Foil. Please note: Self sealing balloon, can be filled with air or helium.