Starbucks 2017 Portland Rose Ceramic Double Wall Travel Mug Tumbler 12 Oz ~ Rare. Enjoy your coffee on the go with this rare Starbucks 2017 Portland Rose Ceramic Double Wall Travel Mug Tumbler. This 12 oz tumbler is perfect for those who love collecting unique Starbucks merchandise. It features a beige color with a beautiful rose design, making it a great addition to any coffee lover's collection. Don't miss out on the chance to show your love for Portland. Add this to your coffee collection today! In excellent condition as shown! Still has some of the sticker on the bottom. Do not microwave and hand wash only. Please review photos carefully for details on condition, design, and measurements. A3