The diameter is 15 cm

ABT Dual Brush pen Wine red 837 is a brush pen from Tombow with wine red color

Traveler's notebook Regular Blue from Traveler's Company is an incredibly beautiful blue leather cover

it cannot be used as watercolors and does not work as well with blending etc

Rhodiarama Poppy pencil case is a stylish and practical pencil case from Rhodia

Pennskrin Rhodiarama - Midnight modeller The diameter is 15 cmRhodiarama Midnight pencil case is a stylish and practical pencil case from Rhodia! The pencil case transforms into a clear tray when open. The material is made of smooth blue Italian artificial leather. When closed, it is square in size, about 5 x 5 x 23 cm. When you open it, it becomes more of a tray where you can easily see pens. The size in that position is more like about 5 x 10 x 23 cm. The zipper can also be used as a handle and carried as a