Here are four porcelain insulators of various types. All are very near mint or better. The prices shown are the asking prices for single insulators. Discounts are available for multiple purchases. Buyer to pay actual postage. From left to right:

Cobalt Blue FEDCO radio strain with a couple of corner chips – $3

U-18 No Name (MLOD, dry process, carved top) Mottled Metallic Brown, very crude, mint – $3

U-18 No Name (MLOD, dry process, carved top) Mottled Dark Brown, very crude, mint $3

Uneven Dark Brown spool (2-7/8" x 2-7/8") with unusual Tan underglaze PIERCE/355, factory mint with glazed over chip on top and smeared glaze on bottom, kinda crude – $5