Golden Rabbit® Enamelware Glampware Rolled Cobalt Rim 4-Piece Mug Set fuses Belgium's finest porcelain enamel to thick-gauge carbon steel at high temperatures to create glampware renowned for enduring handcrafted quality. The hardened enamel surface offers a superior non-stick surface that's non-toxic, dishwasher safe, and resistant to extreme temperatures. Golden Rabbit Enamelware Rolled Cobalt Rim Set includes four 12-oz. mugs. Imported. Manufacturer model #: RCW92. Uses Belgium's finest porcelain enamel. Thick-gauge carbon steel core. Enduring handcrafted quality. Hardened-enamel surface. Resistant to extreme temperatures. Includes four 12-oz. mugs. For delivery by Christmas, please order by December 12. Item(s) will ship directly from manufacturer; delivery options and/or shipping upgrades are unavailable. Please allow 10-14 business days for delivery. Contiguous 48 states only. A street address is required for delivery.