Double Wall Inner Porcelain/Outer Stainless Steel Vacuum Insulated Tumbler Thermos Bottle 4-6hr Hot/Cold Retention Boiling Water

Double Wall Vacuum Insulation: This feature ensures that beverages stay hot for up to 4-6 hours and cold for up to 10 hours, providing long-lasting temperature retention.

Inner Porcelain Liner: The porcelain liner prevents any metallic aftertaste or lingering odors, ensuring a pure and clean taste for your drinks.