1.Made of premium foodgrade silicone, BPA free and highly durable. Lid seals tight but is easy remove and replace. Deep bowl great for salads. 2.Microwave and Dishwasher safe, collapses down to 1/3 size for easy storage. 3.This colorful container is great for kids and adults for lunches and food storage. 4.Two compartment container with attached fork/spoon utensil.