- Keep Fruits and Vegetables Fresh: The storage containers with lids feature adjustable vents to regulate the flow of air in and out and to control the humidity inside, helping keep produce fresh for at least 1-2 weeks in the refrigerator. - Note: Please do not put the containers in the dishwasher or microwave to avoid deformation. They are easy to clean with mild soap and water. The lid is not airtight; it is designed to be dust proof and to keep produce fresh in the fridge. - Fridge Storage Space Saver: This 3-piece set has a stackable design to maximize your kitchen and refrigerator space, keeping the pantry organized and neat. It fits most refrigerators, freezers, cabinets and drawers. - 100 Percent BPA Free and Food-Grade Material: Made from high-quality PET food-grade material, these containers are durable and odor-free, easy to clean, and won’t absorb stains. - Practical Uses: - Everyday produce storage for berries, leafy greens, and cut fruits to extend freshness. - Meal prep and portion control for lunches, snacks, or smoothies. - Pantry organization for herbs, root vegetables, or small snacks in the fridge or cabinet.