Ichi-matsu (checkered) pattern clear glass cold tea cup. Blown glass cup Handmade glass Blown glass is a highly skilled technique where a glass artisan takes molten glass on a rod and blows it in mid-air to shape it. This handmade glass is characterized by the fact that no two pieces are exactly alike. Blown glass has a pontil mark (a "button" or "foot") and the mark of the rod, which is a characteristic feature. No explanatory notes are included. This listing is for the glass only. - Material: Glass - Color: Milky white transparent Thank you for viewing.