This mug boasts a striking black matte exterior complemented by a vibrant colored interior, making it both stylish and functional. Microwave safe for convenience, it is recommended for hand washing to maintain its quality. Please note that a safe pack is required—check our "About Us" section for details on lead times and additional fees. This product complies with FDA standards and Prop 65 regulations. With dimensions of 3.5" H x 3.625" in diameter, it’s perfect for enjoying your favorite beverages!