Brand new Material & Care Mug: Stoneware. Socks: 88%polyester, 10% cotton, 2% spandex Mug: Dishwasher And Microwave Safe, Socks: Machine Wash Cold Delicate, Do Not Bleach, Tumble Dry Low, Cool Iron Measurements Mug: 3.5in H x 3in W, 10oz. Socks: one size fits 5-11.