This is an 18 oz. stainless steel tumbler with double-wall vacuum insulation to keep drinks hot or cold for up to 6 hours. It features a snap-on, spill-resistant thumb-slide lid, a non-slip bottom, and is BPA-free and meets FDA requirements. It is available in various colors and lid options, and can be imprinted with a 4-Color Process Wrap. The approximate size is 7" H with an imprint area of 11" W x 6" H.