Starbucks 2011 Brown and Copper 40th Anniversary Siren Coffee Mug

A nicely Starbucks 40th Anniversary mug. Features a brown and copper design. Released in 2011z Shows some signs of use throughout. Free of chips, cracks, or crazing. Mug measures approximately 3 and 1/2 inches in diameter, 4 and 7/8 inches wide with handle, and 4 and 1/8 inches tall.