SAFE MATERIAL: Made of high-quality biodegradable latex and good quality aluminum foil. They are easy to be inflated, safe for indoors and outdoors decoration., EASY TO OPERATE: These balloons can be inflated by air or helium(please blow with the balloon pump). For confetti balloons, after inflated, please rub gently with towel, wool, carpet, or cloth to get static so that the confetti will stick to the wall, IDEAL FOR ANY OCCASSIONS: Use these balloons as decoration supplies, it will easily create festival spirit and joyful atmosphere to your parties. These ideal balloons are great as 1st birthday balloons, 1st anniversary, or any first milestone. You co, SHINY BACKDROP DECORATION: The gold crown balloon set is suitable for making a beautiful balloons arch garland or hung on a string across the room or tied into a big bunch of balloons, creates a nice backdrop for your occasion. They can also be used,