4 Pcs for Different Uses You can put sandwiches fruits and vegetables into different lunch containers for separate storage Or use it for different scenarios such as green for work lunches and red for picnics You can also share our meal prep containers with friends and family and enjoy a portable lunch together Perfect Size for Sandwich Our reusable meal prep containers are specially made for sandwiches unlike square boxes ours will protect the heads on both sides of the sandwich and will not be unable to hold the sandwich Note Suitable for 3 Years Kids Food Grade PP Made PP material has no bad ingredients so it is safe to use And the hardness of snack containers for kids are good enough to protect your sandwich It is also corrosionresistant and the juice on the food you bring has no effect on it Large Capacity Our sandwich keeper has 20 oz which allows you to put a few sandwiches in or put some fruits and vegetables between two sandwiches And the food prep containers size is about 54 x 47 x 2 you can even put a hearty meal Convenient Design The sandwich containers for lunch boxes have a simple snapon lid for easy opening and closing Our sandwich box can also be heated in the microwave so you can quickly eat a hot lunch