Maintain ideal drink temperatures with the inherent qualities of stoneware. These 7.5oz Edan cups are handcrafted, resulting in a distinct and rustic a Specifications: 23 cl / 7.5 oz Pack of 4 Food safe Microwave and dishwasher safe Handmade Material: Enameled stoneware Completely free of toxic heavy metals (like cadmium and lead) Disclaimer: Our products are handmade by ceramists, making each piece unique. You may notice small fingerprints on the base or grid imprints from firing—these are marks of true craftsmanship. Our stoneware mugs may get hotter than usual. Packaging marks and superficial utensil marks, especially on matte finishes, are normal and not defects. Both can be easily removed. See how in our Use & Care @ www.gharyan.com