Crafted from double-walled vacuum-insulated stainless steel, the Horizon 500 ml tumbler keeps your beverage hot for 5 hours or cold for 10 hours. The tri-mode lid with spill-free feature ensures flow control. With a durable powder coating and on-trend design, its built to prevent condensation on the outside of the tumbler. The tumblers tapered design provides a comfortable grip and is perfectly sized to fit most car cup holders. Lifetime guarantee for manufacturing defects. Non-slip silicone base. BPA-free.