ANTIQUE 1920's - 4 Furniture Coaster Set - Hazel Atlas Glass Company - Green Depression Glass marked with a large capital H with a smaller capital A inside of it. From the 1920's Depression Era.3 inches round. Some wear on the inside of these as they have been used and are 100 years old. A great set. Shipping anywhere in the US is $10. Be sure to check out my other listings from more Coasters or FLOOR PROTECTORS from this era. Combine listings and save on shipping!