Balloon Material: The balloon crown is made of high quality 2.8g latex, which is lighter and thicker than ordinary latex balloons. The balloon set contains all necessary accessories and is very durable and beautiful. Package content: 135 balloons in different sizes, colorful inflatable balloons 12-30 cm high and 3 colors ( khaki, retro apricot, mist blue). Also includes 1 roll of 100 glue dots, 1 knotter, 1 roll of 5m balloon chain, 1 egg roll. Applicability: Perfect party decoration, many colors, versatility. Party supplies, party decorations, birthday decorations, accessories, wedding decorations, wedding accessories, baby shower accessories, holiday decorations, birthday decorations and more. Safe to use: do not inflate the balloon too much to avoid sunburn, overheating, sharp objects and excessive friction. Recommended for children over 6 years old (under adult supervision). The balloons can be inflated with air or helium.