The Star Wars Mandalorian Grogru Tumblers are a set of three collectible items inspired by the popular Star Wars franchise. Specifically from the series "The Mandalorian" and featuring the character Yoda, these tumblers were released in 2020 and are perfect for fans of science fiction and horror genres. The tumblers are not vintage and were not signed, making them a must-have for any Star Wars collector looking to add unique and fun pieces to their collection.