SM-KC48 "One Touch Open" Stainless Steel Vacuum Bottle FeaturesDurable – stainless steel construction. Excellent hot / cold retention – Stainless steel vacuum insulation that Keeps beverages hotter / colder for longer than travel mugs Push Button Lid Cover – Push the button and release to open the lid cover with one hand.Take-Apart Stopper – Stopper can be taken apart for thorough cleaning.Safety Lock – To prevent the lid from opening accidentally.Super Light & Thin design – Vacuum layer is only 1mm thick for lightweight insulation.Easy Clean – Whole body washable. Can be rinsed out completely to keep clean.Non-Stick Coating – Discoloration and odors won’t Stick. (For SlickSteel polished stainless steel interior finish, see models SM-KHE48 or SM-YAF48)BPA Free ModelSM-KC36SM-KC48 Capacity360 ml / 0.36 L480 ml / 0.48 L Dimensions6.5cm x 7.0cm x 18.5cm6.5cm x 7.0cm x 23.0cm Weight220g / 0.22kg250g / 0.25kg Interior FinishesNon-Stick CoatingNon-Stick Coating Heat Retention85 oC @ 1hr / 64 oC @ 6hrs86 oC @ 1hr / 68 oC @ 6hrs Cold Retention9 oC @ 6hr9 oC @ 6hr ColoursNM : Rose Gold, VD : BordeauxNM : Rose Gold, VD : Bordeaux