This is a gorgeous and heavy tray from Imperial. It is made of green and white slag glass. It is high gloss and in excellent condition. This was originally an ashtray but has no lingering smell. This model is know as End of Day. It was made in the 1940s. It works as a trinket dish or great display piece. This is a very thick, heavy piece of swirled glass. It is about 6" square and 1.5" tall.