A perfect balance of clean design, the Everyday Tumbler has a smooth silhouette and powdercoat finish. Take it from grilling in the back yard to kicking back with friends. Durable and stackable, it's easy to fit into your day. The 16-ounce Everyday Tumbler keeps your brew or drink ice cold for hours, thanks to double-wall vacuum insulation. The slider lid cuts down on splashes for sip ease, and the silicone base means softer landings during naptime or your favorite show. The new Halloween Collection from Stanley 1913. We're not asking what you put in there. Every witch has their secrets. FEATURES: Keeps beverages cold up to 5 hours Keeps beverages iced up to 20 hours 18/8 recycled stainless steel Double-wall vacuum insulation Splash-resistant slider lid Soft silicone base Stackable Fits most car cupholders Dishwasher safe BPA-free