Size: 12 inch = 30cm Color: Crystal Clear 390 Printing: All over Packaging Unit: 25 Pieces Brand: Sempertex Helium : Yes Air: Yes Tip: Insert a second balloon of the same size into this balloon to create your desired color. Sempertex balloons are made of 100% natural latex, sourced from the rubber tree. Sempertex products are all ISO and TUV certified.
