Embossed on one ear is COOK in a rectangle. No Damage to report on this very early insulator...$8.00...Buy with confidence! I ship USPS Priority Mail, with the buyer paying the actual shipping... All insulators are shipped with first $50.00 of insurance included (no cost to you the buyer). Check our other listings We will combine insulator listings of the same week to save you postage. NEVER A FEE FOR "HANDLING"! Payment may be made by pay- pal or other forms. ---- WE DO NOT SELL FAKE, PAINTED, STAINED or ALTERED INSULATORS.