Come impress your clients with our exclusive unscratchable and dish washing machine friendly enamel mugs. Branding method is decoration firing to help your logo lasting much longer. Constructed of 20mil thick cold rolled steel with fine ceramic coating that compliant with FDA and Prop 65. More sizes are for your options. Color options and PMS color matching for exterior of mug are available for qty above 1k. Made from ceramic, steel material, measuring 3.15 inch D x 3.15 inch H, this custom 12oz. campfire enamel mug. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: BPA-free, leak-proof, travel-friendly.