Starbucks Been There Series Houston Mug Houston-themed 14 oz. mug with city illustrations. Features a vibrant green interior. From the Starbucks Been There Series Across the Globe Collection. Please manage your expectations as this is pre-loved item and may show signs of wear and use. This mug is in like new pre-owned condition with no chips or cracks. It looks like it probably sat on a shelf as part of a collection as there is no evidence of coffee or other liquids on the interior. Be sure to review all pictures for a better idea of condition.