This is a set of 13 boxes, size 60. Thickness: 4mm Length: 21cm Width: 28cm Height: 10cm Total of all three sides: 59cm These will be carefully packed and shipped via Yamato Transport. Shipping to Hokkaido, Kyushu, and Okinawa is not available. Other sizes and variations are also available. If you have any requests for the number of boxes or combinations, please inquire via the question form.