This is made from Melamine or one of those earlier plastics. This one is Italian of course and is called Mebel.
The ashtray is 51/4' square and apart from a few cigarette burn marks on the sides is in good shape.
Probably 1960's-70's era I'd say.
At Molloy's MEGA ANTIQUES CENTRE, Takapuna, Auckland, New Zealand
Specialists in Pacific Islands Items, Victoriana, And a Fascinating Range of General Collectibles