The 2026 Starbucks Authentic Glass Christmas Tree Mug is a limited edition collectible featuring a festive green color and a theme centered around coffee and tea. Made in China, this original Starbucks mug is sure to be a coveted item for collectors and fans of the brand. With its unique design and tie-in to the holiday season, this mug captures the essence of the Starbucks experience in a special and exclusive way.