---The balloon size measurement box is made of high quality plastic, collapsible and lightweight, easy to assemble and durable. ---The cube box:30*30*23cm(11.8*11.8*9inch). ---Includes 11 different hole with sizes marked, 10 inch, 9 inch, 8 inch, 7 inch, 6 inch, 5 inch, 4.5inch, 4inch, 3.5inch, 3 inch, 2 inch. ---The balloon decoration tools kit can help you quickly make balloons of various sizes and use them in balloon tape strip, balloon arches, balloon columns and other decorations. ---This party decorations accessory is great for party, wedding, birthday, baby shower, graduation, Christmas, anniversary and any special celebration activity. ---Package includes: 1 pack plastic balloon sizer cube box, 2pcs 16FT balloon tape strips, 48pcs glue points,10pcs balloon flower clips.