Here's a square pin threadless insulator in a great shade of Sapphire blue. There are only two of these left in this color, and it is numbered on the top 13. The color, style, shape, and bubbles in the glass make this one a classic design that will continually increase in value as time goes on. It's not cobalt blue. It is a great shade of Safire blue with bubbles all throughout the glass Price? $65 postpaid anywhere in the USA. First e-mail at Guardfrogdesigns@GMX.com gets it. PayPal is fine so long as you send payment as a personal payments, so we both won't have to incur the fees Thanks for looking - good collecting.