This is a CLAMBOX from MEBEL, Italy. It's a yellow & green set. Made in Italy. It's a discontinued item, so it's very valuable! Designed in 1969 by Fletcher / Alan Fletcher. Made of melamine resin, it's durable and heat-resistant, making it very sturdy. Can also be used as an ashtray. It is also a permanent collection item at the Museum of Modern Art (MoMA) in New York, USA. 【Size】Diameter φ160 × Height 73 mm