Leak Proof & Portable Design: Equipped with a secure closure mechanism to spills, ideal for daily commutes, outdoor dining, and hiking The stainless steel construction ensures consistent use and safe transport in bags or backpacks Advanced Air Removal Technology: Features a powerful vacuum pump to remove air effectively, maintaining flavor and nutrients for meats, fruits, vegetables, and prepared meals Prevents oxidation and prolongs food preservation while blocking and refrigerator odors Smart Date observer for Efficiency: Includes an adjustable date observer to record storage times, helping with efficient food management, minimizing waste, and keeping your kitchen organized Resistant for Strong Foods: Designed for items like fermented vegetables and spices, the vacuum seal prevents scent transfer, ensuring fridge air stays clean and preserving each ingredient ' s natural taste Freezer & Dishwasher Safe: Withstands temperatures as low as 4°F (20°C) without compromising the seal Made from sturdy 304 stainless steel, these containers resist scratches and are easy to clean in dishwashers