AIRTIGHT LID DESIGN: Our lids have a thick silicone seal, making pasta storage airtight. They can keep your food dry and fresh and protect it from pests. SAFE TRANSLUCENT MATERIAL: The spaghetti storage containers are made of high quality food grade plastic, which allows you to see the food more clearly. The spaghetti jar sets are BPA free and do not contain any harmful substances. STACKABLE SAVE SPACE: These pasta containers are rectangular, specially designed to save space. They are stackable and fit easily in your refrigerator and cupboard, helping you organize your kitchen and free up space in your pantry. HUMANIZED LID DESIGN: The lid is made of soft plastic. You can open the lid easily. There are two circles at the bottom of the lid, the circles can help you measure the spaghetti. STURDY AND DURABLE: We have upgraded the containers so that the pasta storage containers with lids are no longer easy to break. They are more sturdy and durable.