Versatile and Convenient:Our reusable 4oz mini plastic containers with lids are perfect for storing a variety of condiments,sauces,dressings,jello , nd snacks.Whether you're packing lunch for yourself or your kids,these mini containers are a great choice for on-the-go meals. Stackable Storage:The top of the lid has a concave design,humanized,stackable and easy to take,saving your storage space and making storage more neat and beautiful. High Quality Material:These twist top food storage containers are made of food-grade material,which is very reliable to use, and unbreakable. Screw Lid Design:The screw lid design is easy to use and allows you to access stored items effortlessly while maintaining an airtight environment to prolong the shelf life of your food and prevent leakage,and its wide mouth design makes it easy to fill or pour food. Versatile Uses:Airtight freezer food containers are great for school, travel,meal preparation to storage fruits,vegetables, snacks,,jams,condiments,grains,beans.