Boleslawiec Pottery (Poland) Stoneware Cobalt Blue and Cream Swirls Napkin or Letter Holder

A stoneware napkin holder with cobalt blue swirls set inside off-white circles all on cobalt blue background by Boleslawiec Pottery.  The napkin holder, with could also serve as a book holder in a children's room, measures 3 3/4" across and 2 3/4" high.  The bottom is marked with the Boleslawiec Pottery backstamp and the numbers "08."  The condition is pristine, with no flaws or evidence of use.