Enjoy your favorite hot or cold beverage, anytime, anywhere. Corkcicle tumblers are perfect for use on-the-go. Fits in most car cup holders and comes with a shatterproof, BPA-free lid with a sliding piece to prevent spilling! Stainless steel construction with triple insulation. Keeps drinks ice cold for up to 25 hours or hot for up to 3 hours without freezing or sweating.