Designed for both professional and amateur balloon artists, the 11-hole balloon measurement box simplifies the process of achieving consistent balloon sizes. To use, inflate your balloon and insert it into the corresponding hole to its diameter. This ensures that all balloons used in your decorations are of the same size, making your balloon displays look more polished and professional. Features -Color:White -Material:PVC -Size:30.00X30.00X22.50cm/11.79X11.79X8.84in -Ease of use: the balloon measure box simplifies the process of measuring balloon sizes, making it quick and effortless. -Versatile: with 11 different hole sizes, this balloon measure box can accommodate a wide range of balloon dimensions. - : constructed from robust materials, this balloon measure box is built to last and is easy to maintain. -Accuracy: designed for precision, the balloon measure box ensures accurate size measurements for great balloon inflation. -Event ready: ideal for a variety of events including birthdays, weddings, and parties, enhancing the overall experience. Package list: 2 x balloon measuring boxes