Usage Tips:Versatile and Convenient:Our reusable 4oz mini plastic containers with lids are perfect for storing a variety of condiments,sauces,dressings,jello shots, nd snacks.Whether you're packing lunch for yourself or your kids,these mini containers are a great choice for on-the-go meals. Material:These twist top food storage containers are made of food-grade material,which is very reliable to use,lightweight 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 for you to fill or pour food. 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. Versatile Uses:Airtight freezer food containers are great for school, travel,meal preparation to storage fruits,vegetables, snacks,salad dressings,jams,condiments,grains,beans. Colour:Blue & Transparent Material:plastic Package Contents: 40 x Salad dressing container Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.