Core Products › Oslo Mug 1 / 9 Image 1 of 9 Image 2 of 9 Image 3 of 9 Image 4 of 9 Image 5 of 9 Image 6 of 9 Image 7 of 9 Image 8 of 9 Image 9 of 9 Oslo Mug $0.00 sold out Compact, 12 oz ceramic mug with a matte exterior and glossy interior. Stylish and functional. Sold Out Added! Compact, 12 oz ceramic mug with a matte exterior and glossy interior. Stylish and functional.