The Arlo Ceramic Tumbler with Bamboo Lid 11oz features a matte glazed-top outer-wall finish with a contrasting natural baked base. Double-wall ceramic construction helps prevent condensation on the outside of the tumbler. The spill-resistant, screw-on lid is made from bamboo. A FSC certified natural gift box is included. Recommended hand wash only. Please note due to the color of the clay, some mugs may vary in color.