Gold Rim Trim. Each piece is creatively crafted with a unique flat base and trimmed in gold. Beautifully finished off with a thin elegant gold rim, these mugs are a statement piece. Constructed of Stoneware, these mugs are ideal for special occasion gatherings and sturdy for every day use. Each mug is microwave safe for quick reheating and dishwasher safe for easy cleaning. Mix an match with new pieces and pieces you've collected over the years and enjoy all you favorite hot beverages.