These Ceramic Mugs Coffee Cups are safe from lead and cadmium and are all Prop 65 certified. The mugs are crafted from the highest grade ceramic. They're made with high quality Orca coating, and Orca is known for being the best quality you can get. The dimensions for these 15 oz mugs are approximately 3.5” across the top, 4.75" high, 11" around. Designs are printed and sublimated. *Please Note: These are custom-made; slight variations are possible. The perfect Ceramic Cup for yourself or for your special loved ones!