24 Hour Icy Cold Retention, Leakproof Lid, Removable Silicon Handle, Everyday Performance! Elemental Core 24 oz Bottle is your everyday hydration hero. With its clean lines and bold colors, it delivers a look that’s as fresh as its performance. Engineered to keep your water icy cold for up to 24 hours and featuring a leakproof lid, this bottle is ready to keep up with your day—no spills, no worries.Elemental Core 24 oz Bottle is your everyday hydration hero. With its clean lines and bold colors, it delivers a look that’s as fresh as its performance. Engineered to keep your water icy cold for up to 24 hours and featuring a leakproof lid, this bottle is ready to keep up with your day—no spills, no worries.