WARM TIPS: 1)Inflate balloons with an electric balloon inflator is Strongly Recommended .Please do NOT blow the balloons with your mouth. 2) Please rub the confetti balloons several times on hair or clothes before inflating, which ensures that the inner confetti can adhere to the inside of the balloon to get a better effect of the confetti balloon. 3)Keep uninflated balloons from children. Children under 8 years can choke or suffocate on uninflated balloons or broken balloons.