These Caduceus shapes are twists upon twists of fun!
Size depends on gauge:
14 ga. & 12 ga.: Approximately 1 3/4" in length, 5/16" inner diameter
10 ga. & 8 ga.: Approximately 2" in length, 3/8" inner diameter
6 ga.: Approximately 3" in length, 7/16" inner diameter
Stainless steel is perfect for people with metal sensitivities that still want to be able to wear something "dangly". Brass is not recommended for people with sensitive lobes.