Here are the dimensions. Check out the video here: https://www.youtube.com/watch?v=9XhxsnIMRgY
1 pc of cardstock that measures 11x12"
on the 11 inch side score at 4 1/2 and 6 1/2
turn and on the 12 inch side score at 6 and 10 1/2
the band measures 1 3/4x12 and the top pc of band is 1 1/2x12
Check out the video for all the other instructions and how to assemble.
Thanks hope you give this one a try, E