Nicum Square Lunch Box is made of food-grade PP plastic material, microwaveable after removing the lid. The lid for storing spoon (one spoon is provided) can be used as a phone holder. Equipped with 3 compartments and 1 separate sauce box that allows you to store different food. The lunch box is sealed with four buckles and silicone ring to prevent food from spilling. Imprint lunch box only can be hand washed.