The product is a lot of 4 Starbucks tumblers with straws, including two 16 oz and two 24 oz sizes. 3 of the tumblers is glow in the dark and 1 has not been used. The other 3 used maybe 1 time. All tumblers are branded with the Starbucks logo, making them a collectible item for fans of the coffee and tea theme. Perfect for Starbucks enthusiasts looking to add unique and fun tumblers to their collection.