Metro Grip Travel Tumbler - 18/8 Stainless Steel Double Wall Foam Insulated - 14oz. - Black Hot or cold beverage tumblers made from high-quality, food grade 18/8 Stainless Steel. Slim design will fit snuggly in most vehicle cup holders and backpack bottle carry netting. Wide Mouth Cup Opening for drinking, ice cube insertion, & easy cleaning. Double wall foam insulated body, with slidelock spill saver sip lid for your hot beverage. Press Fit Easy Closure Refilling Lid with rubber gasket seal. Ergonomic design, with textured silicone grip sleeve. (removable for cleaning)