Cd 260 star blue PATENTED. JUNE. 17. 1890' (20) green with nice amber. Very nice looking insulator. Has a cool bubble in the ear. Has an annealing line that starts at the base and goes up the threads and radiates outward below the ears. Has a small area of flaking under the left ear on the wire ridge and a couple needle piont ticks on the front wire ridge. Nice piece. $ 250. Plus $15.00 shipping anywhere in the United States. PayPal preferred. Feel free to contact me with any questions or for more pictures. Thank you.