Kenichi Ozawa's Walnut Cutting Board - Long Purchased several years ago. Stored on a shelf (in a dark place) since purchase. See images 2 and 5 for size. Thickness: Approximately 1.5 cm. Please examine images 3 and 7 carefully. Not for those who are overly concerned with details or are highly sensitive. ◎Since this is a recent listing, please refrain from price negotiations.