This vintage inverted cone shaped bowl by Sasaki is a stunning piece of modern Japanese art glass designed by Soichiro Sasakura. Its blue to black color gradient and glossy finish make it a perfect display item.  It measures 7” in diameter, 4.5” high. The bowl is from the late 20th century and has an etched backstamp, indicating its originality. It is a collectible piece from a family estate and would make an exceptional gift for someone interested in art deco or modern styles. A sleek and contemporary design.