FIROMI 50 Number Balloons Black Big Mylar Foil 50th Balloon Numbers 40-inch

FIROMI 50 Number Balloons Black Big Mylar Foil 50th Balloon Numbers 40-inch

• The most suitable application: The bright Black 50 balloon numbers foil Mylar balloons are the best choice for: 50th birthday party, Father's Day, anniversary, business,events, school class party, Halloween, Christmas and New Year party decoration.You can stick the Black 50 balloon numbers on the wall, window or door, you can inflate with both helium or air,you can even place them on the bed, floor or table,provide your party or home a good display.
• Package Contents: 2 Pieces 40 inches Black number Balloons:No. 5 Black number Balloon + No. 0 Black number Balloon + 1 straw
• Choose Them: The Black number balloons are made of high-quality aluminum film that empty balloon is 42 inches,after filled with helium or air, it's 40 inches. Please use the straw in the balloon set to inflate it slowly.
• Tips For Number Balloons: Due to the thermal expansion and contraction characteristics of aluminum foil,please avoid filling more than 90% of air or helium.If it is over-inflated,it can easily cause the balloon to explode at high temperatures.Please avoid leaving the balloons in an outdoor high temperature environment for a long time.If the ambient temperature is too low,it will also cause the balloon to deflate.At this point,you can use the straw to inflate again.
• Service: We strive to provide customers with the best products. If you have any questions about the product, please contact us promptly, and we will provide feedback in a timely manner.