The Cupa Joe Coffee Pot Mug is a 20oz glass coffee mug. This classic style coffee mug features a spill-proof design with a lid, making it suitable for hot beverages. The clear glass mug with a novelty pattern is perfect for all occasions, including anniversaries. Made of borosilicate glass and silicone, this microwave-safe mug is a unique and fun gift for any coffee lover. Made in the United States, this coffee mug is a novel and practical addition to any kitchen or dining area.