The DICO-C is both a tumbler with the lid on or can be used as a can insulator without the lid. Perfect for hot or cold beverages, and can help keep your canned drinks cold as well. Tumbler is vacuum insulated and made of durable double-wall stainless steel. Dual wall construction prevents condensation from forming when filled with cold beverages and also keeps the exterior cool to the touch when filled with hot drinks. Clear push-on acrylic lid has a thumb slide closure.