Here's a pair of special blue insulators from Argentina. The CD 154 Vidrart (left) comes in an unusual Smokey Blue color! Embossed Cristalerias (faint) Vidrart SA//26//EN TeL A17 (front) AISLATRON//INDUSTRIA ARGENTINA (Reverse) and 32 inside the top of the pinhole! VNM shape with 6 small tic/ping marks. No chips or cracks. First email gets this rarely offered color for only $100 plus shipping.

The glowing CD 128 Vidrart (right) comes in a brilliant Cornflower Blue! Embossed 2//Cristalerias Vidrart SA//Dot Dot (front) TE AI 23//OTALOGO AR. VNM+ shape with only a light scuff mark on reverse and a tiny tic mark! $250 plus shipping. Buy them both and I will offer free shipping and $25 off!

I've done some research on the company that made Vidrart insulators and discovered they did some joint production of glass items with Wheaton glass company! This could explain where they got the fabulous color formula for their Cornflower insulators!

First email gets them! Thanks!