I have several of these. This is a Mustard Yellow color to me, you be the judge for yourself, it is a hollow Pottery Commemorative insulator (Not a real insulator) embossed 6th NIA CONVENTION, SAN DIEGO, CALIF. JULY 11 - 13, 1975, it is numbered #345 of 500 on the back. It is 3 3/4" wide at the base and 3 1/2" tall, No Dings, chips or cracks. $5.00 + Shipping.