Aanraku Bails - 10 Silver Plated Earring Bails Oak Leaf design. Glue on. Great for Making Dichroic, Glass & Wooden Earrings. (5 matching pairs) Aanraku Offset Glue On bails are the industry standard and are made with glass jewelers in mind. Nicely crafted in an oak leaf design with a unique 90 degree offset 3mm loop. The offset centers the weight of the earring ensuring it hangs vertically and correctly on earring hooks. Easily attached to the back of any kind of jewelry... such as fused glass, metal or other solid materials. Simply attach these bails with a small amount of your favorite glue or epoxy. A well designed, high quality bail that is fast and easy to use. No more wire inclusions, drilling holes or other attachments. Simply glue the bail's pad to the back of your jewelry creation, let the glue cure and your ready to use. Use Aanraku earring bails with Dichroic glass and just about any solid object you would like to make into earrings.