The goshuincho (stamp book) is 12.2cm wide x 18cm long and 1.7cm thick. The outside is red-toned, and the inside has a white gradient. It features a plum knot (ume-musubi) of about 3cm, and the rubber band is 1cm wide. Besides being used as a goshuincho, it can also be used for various purposes such as a lunch box or small box. Please see the profile.