hzqruqh Race Car Wheel Party Decoration Balloons for 7th Birthday Boys: The race car 7th birthday balloon set, was designed with elements of birthday and race/sports, is cool car theme birthday party supplies for boys and men, full of fun. For any occasions, car decorations for 7th birthday boys, construction monster truck theme party supplies, 7th anniversary decoration balloons, graduation bachelor party supplies, New Year Eve, carnival and more. Select it, have fun, and leave unforgettable memories with family and friends. Tips: As the foil mylar material is not elastic, please do not inflate too much, 90% full is enough, or afraid to pop. Inflation with air will keep staying for several days, helium to be inflated on the day of decoration. If find foil balloons deflating, mostly because the inflation valve was not self-sealed tightly, you may bother re-inflating the balloon, and pinch the valve flat and tight. Caution: Please DO NOT overfill the balloons, avoid sharp objects, excessive squeezing, and extreme temperature, or easily burst the balloons. Choking hazard - Children under the age of 8 may be suffocated by non inflated or broken balloons! Need adult supervision! Keep the non inflated balloon away from the child! Discard the damaged balloon immediately.