I know we've all been there: we're just trying to enjoy a cup of coffee and this person is cramping our style with their incessant jabbering. The sound of silence is so much nicer. So let them know they've got a full 30 seconds to say whatever they want until they'll hear the words, "I love the sound you make when you shut up." Ceramic 11 oz mug dimensions: 3.85? (9.8 cm) in height, 3.35? (8.5 cm) in diameter 15 oz mug dimensions: 4.7? (12 cm) in height, 3.35? (8.5 cm) in diameter Dishwasher and microwave safe Blank product sourced from China Additional Details ------------------------------ Product description: I know we've all been there: we're just trying to enjoy a cup of coffee and this person is cramping our style with their incessant jabbering. The sound of silence is so much nicer. So let them know they've got a full 30 seconds to say whatever they want until they'll hear the words, "I love the sound you make when you shut up." Ceramic 11 oz mug dimensions: 3.85″ (9.8 cm) in height, 3.35″ (8.5 cm) in diameter 15 oz mug dimensions: 4.7″ (12 cm) in height, 3.35″ (8.5 cm) in diameter Dishwasher and microwave safe Blank product sourced from China