These gorgeous enamel mugs are a limited release from Gretchen Leggitt, creator of Hydrascape Stickers.They are authentic Polish enamel mugs that were created using a traditional three-phase firing process, resulting in the highest quality possible.The illustration features Devil’s Stairway from the Pasayten Wilderness in the North Cascades, Washington.Size: 8oz● Resistant to rust and rubbing out● Non-toxic● Dishwasher Safe● Resistant to UV rays & retains its color for years