"SpongeBob SquarePants Heat Changing Coffee Mug - 20 oz.". "Make a hot new addition to your coffee mug collection with this officially licensed SpongeBob SquarePants Heat Changing Coffee Mug. This cool mug features SpongeBob and Gary on it and when heated up reveals an extra design featuring Patrick. Officially licensed Exclusively at Spencer's Dimensions: 5.9"" H x 4.3"" W x 4.3"" D Capacity: 20 oz. Material: Ceramic Care: Gently hand wash only Imported"... - "SpongeBob SquarePants Heat Changing Coffee Mug - 20 oz.". | 
