Features: Safely store your valuables with this Stainless Steel Tumbler Safe Water Bottle. It features a secret compartment on the bottom for discreet storage of credit cards, car keys, and more. This tumbler keeps your drinks hot or cold for up to 12 hours while providing huge storage space for your belongings. Its vacuum insulation ensures your beverages stay at the perfect temperature. Designed for individuals who value functionality and security, this Stainless Steel Tumbler Safe Water Bottle is suitable for various users. Whether at home or outdoors, it gives a convenient way to keep your valuables safe. Use this tumbler as a regular drinking bottle while storing your valuables in the secret compartment. It's perfect for everyday use or when you're out and about. Additionally, we provide a food grade smell proof bag to ensure protect for your valuables. With this Stainless Steel Tumbler Safe Water Bottle, you can have peace of mind knowing your belongings are secure. Specifications: Material:Stainless Steel Top Diameter:Approx.7.62cm/2.99inches Height:Approx.20.3cm/7.99inches Package Includes: 1Piece Stainless Steel Storage Water Bottle note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!