• Official Dungeons & Dragons bottle made of high-quality stainless steel. • Double-wall design that keeps drinks cold for 24 hours and hot for 12 hours. • Rust-resistant material, free of BPA and phthalates to maintain flavor and purity. • Airtight screw cap that ensures its leak-proof seal for safe transport. • 34 mm diameter mouth that allows for the insertion of ice cubes. • 100% original licensed product designed with resistant materials.