- Balloon package: 10-inch macaron pink latex balloons (30 pieces) + 1 spare pink balloon + 32-foot long ribbon. - Non-toxic and safe: macaron balloon package with EN71 certification for parties. Made of pure rubber latex, safe material. - What to fill with: these macaron pink balloons can be filled with air and helium. Air-filled latex balloons will stay inflated for up to 72 hours, while helium-filled balloons will stay inflated for 3-6 hours. - Applications: these macaron pink balloons are perfect for birthday decorations, baby showers, baptisms, girls' birthday parties, boys' birthday party decorations, and wedding decorations. - Attention and warning: use a balloon pump to inflate these pink balloons. Certain color differences occur after inflation, but the color effect will be better. Do not overfill the balloons and also avoid sunburn, overheating, sharp objects, and excessive friction. Strong wind or excessive clapping may cause bursts.