The PurePop Core Series plus is a double-walled insulated flask built for all-day temperature retention. Whether you are keeping your coffee hot on the morning commute or your water ice cold through a long day, the Core Series delivers. Leakproof, condensation free and designed to fit most car cup holders, it is the everyday flask built to keep up with you. Key Features Keeps drinks hot for 12+ hours and cold for 18+ hours Double-walled stainless steel thermal insulation 100% leakproof lid with secure seal Condensation free exterior Soft-touch non-slip surface Fits most standard car cup holders Available in 7+ colours