40 Inch Letter Foil Balloons | Giant Alphabet Mylar Balloons 16 Inch Letter Foil Balloons Wholesale | Alphabet Mylar Balloons for Party Material: PA+PET, 40inch 100cm.High quality imprint technology, neat edge, not easy to explode and leak, ideal for parties decoration. Usage: There have holes on the top to string together or to hang, Can be deflated with a straw to reuse, can inflate with both helium or air. Perfect for girls boys kids & adults any Birthday Celebration, Christening,Wedding Parties，Graduation festival decoration. We support the customization of individual balloon packaging , to print your LOGO on the balloon packaging.