The Sizer cube works perfectly for wedding balloons, birthday balloons, party balloons, and any other decor created by professional or DIY designers and decorators. The sizer cube is marked with size, easy to assemble and use, which allows you to easily create balloons of different size. It can be your good helper. Features -Color:White -Material:Plastic -Size:30.00X30.00X22.50cm/11.79X11.79X8.84in -For arts of arches and column stand. You will have better ideas of what to create. -Our sizer cube box is made of high-class rubber material of light weight. -Easy for you to install, but also very sturdy to withstand repeated uses and long-term use. -And the box is also detachable, very convenient for you to use and storage when it is not in use. -Our sizer cube box is widely used in parties, weddings and other occasions of making the same size of to make them neat and beautiful. Package list: 2 x Sizer Cubes