It's a series of 27 x 27 cm (11 x 11 in.), hemmed square cotton cloth perfect as a pocket square. There are 20 fun variations, and many of them are common to the KOMON Traditional and KOMON Modern patterns seen in the TENUGUIs.
They can be also used as cocktail napkins.
Pocket Square SAKURA 
Pocket Square BARA SHIPPOH Tresures Pink 
Pocket Square BARA Rose