100% PlasticMultipurpose:You can place them individually or stacked in refrigerator,freezer,pantry cabinets, lockers and kitchen.It can also be used to store liquids without spillingCUSTOMER SATISFACTION GUARANTEED :If quality and Transport damage problems can choose a replacement or refund,you can enjoy unconditional return and refund serivce.Size:5L x 4 Pack,12.2 x 5.9 x 5.9 inches.Save space, food safe, durable and high quality.4 containers with 4 lids.MaterialFood storage container made from durable 100% food grade PP material,Free .Keep fresh:Food storage container with lid keeps product fresher longerideal for saladlettucecarrotcucumbertomatocelery onions, peppersgreen beanapples,orangebananaberrystrawberryavocadograpemelonlemonegg,potato,meat and fishes.