[FOOD GRADE MATERIAL & BPA FREE] - We are serious about your health. Our food storage containers are made of premium food grade plastic, BPA Free. Good for you and your family. AIRTIGHT - Silicone gaskets make these storage containers airtight. The 4 side-locking lids will always keep your food dry and fresh. [SET INCLUDES] This set comes with 4 pcs BPA free airtight storage containers with locking lids, 24 pcs bonus reusable chalkboard labels, 1 white chalk marker, allowing you to organize your kitchen and pantry like never before. [LARGE CAPACITY] Each food storage container has a capacity of 4L/135.27, and length is 24.7cm, width is 24.3cm, and height is 11.2cm. Large capacity, suitable for storing flour, sugar, rice, nuts, beans, cereal, snacks, pet food, or anything else you may need to store. [AIRTIGHT LID SEAL] Compared with other storage containers, ours add Silicone Seal Ring on the pour spout, which enhances the airtightness and watertightness of these cereal storage containers. The 4 Sided-Locking Lids with Silicone Seal ensure that no air or water enters in, keeping your cereal super fresh. [EASY POURING & SPACE SAVING] Adopt the button-type exit design, food can be poured directly out of the mouth, reducing the steps to open the lid to make life more convenient. Our reusable rectangular cereal containers with a slim and easy-to-carry narrow body requires less space to store.