Ceramic - Grafir Mug Can Be Custom and Your Own Logo Anti-mainstream colors are widely used in coffee shops and restaurants The new glass is available in 3 different forms : - Vertical Series - Horizontal Series -Dot Series Each has 4 color choices (Blue, Red, Brown, and White) Material: Microwave-safe thick ceramic Made in Indonesia Notes: Our products are handmade and have color variations so they are not exactly the same as each other.