Mcolour Balloon 5 Piece Smile Congrats Grad 38 Inch Foil Balloon Bouquet Made of high quality aluminum foil balloons and auto-seal You will receive 5 pcs balloons in size 38" as the picture,one blow pipe and one serial line Please inflate the gas slowly until 90% filled and keep away from fire, because of the thermal expansion(the inflate pump and string are NOT INCLUDED) Balloons Kit is suitable for New Years, Celebrations, Graduations,birthday,baby shower,Christmas, Weddings etc. OUR SERVICE: Mcolour balloon provides top quality and excellent customer service. If you have any problem, please contact us for a full refund or a free replacement.Mcolor bolloon dress up your life!