Purple Slag Satin Rooster Covered Dish which was made by Imperial Glass. This SPECTACULAR Rooster has a SATIN finish, however he is on a glassy lacy base which has also been called the Dancing Sailors Base. He is marked with the Imperial IG logo on the top and the base as well as having the OLD Imperial sticker. It reads 43871 P5 ROOSTER BOX P/SLAG. This Rooster is 7 1/2" across x approx 7" tall and is in excellent condition.