Vintage 1940s or 1950s Mid Century Hazel Atlas Sip and Smoke Glass Tray Ball and Rib Pattern. Can also be used as a snack plate.
The one small compartment is for the cup and the other for the ashes.
The rectangular plate is 10.5 inches from handle to handle, 10 inches long, 6 inches wide, and 0.5 inches tall. The cup holds 6 ounces. It is 2.75 inches in diameter and 2.5 inches tall.
The weight is 2 pounds 2 ounces.