Cover on Cover is an optional, extra covering that fits select Hobonichi Techo covers to protect them from wear and tear. (Not for use directly on book.) This is a striped version for A6 size, and will change the look of any non-patterened covers such as the Colors covers.
The Cover on Cover has been specially measured for use on the Colors and Faux Fabric lines of thin covers. Other covers may not fit properly into the Cover on Cover. The PVC vinyl of the Cover on Cover contains plasticizer additives which may affect the color and quality of a leather or faux leather cover and cause a reaction in the dye.