Mother Nature Mahjong, Ceramic Mug 15oz. The Mother Nature mahjong set was designed by me, Katherine Hartman. • Design: Wrap Around Design • Material: 100% White Ceramic • Size: 15 Fluid oz.; 4.62" (H) x 3.37" (W) • Care: Dishwasher + Microwave Safe Mugs are made in China and printed in the USA with my images. SHIPPING, please note, the ETSY shipping calculator is high for more than two mugs. If you need more than two mugs, please send me a note and I will make a custom listing with an accurate shipping price for your order. Or, I can refund the shipping overage, it is up to you. The Mother Nature mahjong set was designed by me, Katherine Hartman, illustrated by Cathy Cox and produced by Crisloid. Thank you for looking! Photos are part of my description, please see photos for details. Color in photos may vary due to lighting.