【EXTRA LARGE CAPACITY】: KITHELP 28 pieces food storage containers capacity is much larger than its competitors.Include 14 containers with 14 lids.11 sizes fulfill all your needs. (2) 6 rectangular containers (2x54oz , 2x34oz , 2x17oz); (3) 4 square containers(71oz ,44oz,27oz,14oz); (2) 4 round containers(54oz , 37oz , 22oz , 11.8oz).【BPA FREE & FOOD GRADE MATERIALS】： Our BPA free freezer containers for food are made of food-grade PP and silicone materials, PVC-free, lead-free, chloride-free & BPA free, safe and healthy!【FREEZER, MICROWAVE & DISHWASHER SAFE】：Easy snap lock containers for food are freezer safe and dishwasher safe. This airtight storage containers are microwave safe.[Tips]Please do not put the lid in the dishwasher & microwave.Temperature resistant -20℃ to 120℃.【AIRTIGHT & LEAKPROF】With 4 sides locking lids and silicone sealing, our kitchen containers storage set are super airtight and leak-proof. Each box has a corresponding size lid. Make sure the lid is aligned with the edges of the box when closing the lid.【STACKABLE DESIGN & PORTABLE】： With the stackable design, our plastic storage containers can maximize the use of your kitchen and pantry. Your kitchen and pantry will be more organized and clean. It is portable that you can take it with you to office or outdoors or anywhere you like.