Bluff 400ml Vacuum Tumbler & Cooler

Enjoy hot or cold beverages on the go with this versatile 400ml vacuum tumbler and cooler. Designed to function as both a tumbler and a drink insulator, it features rugged double-wall construction and copper vacuum insulation to keep drinks hot for up to 5 hours or cold for 15 hours. The spill-proof screw-on lid with a secure flap-seal closure ensures reliability, while the fine-grit coating offers a natural texture. With custom branding on the tumbler, your brand will always be visible, and it fits most standard car cup holders. Hand-wash only for long-lasting quality.