The measuring box is made of high class material, which is durable and practical for the long-lasting use._x005f_x000D_|Features the 11-hole design, offers you from 2 to 10 inch balloon size measurement calibration._x005f_x000D_|It comes with the collapsible structure, provides convenience to carry and store._x005f_x000D_|Selected plastic material, which has the long service life._x005f_x000D_|Simple in structure, very simple to use. The measuring box is made of high class material, which is durable and practical for the long-lasting use |Features the 11-hole design, offers you from 2 to 10 inch balloon size measurement calibration |It comes with the collapsible structure, provides convenience to carry and store |Selected plastic material, which has the long service life |Simple in structure, very simple to use