Product Description Material: plastic and silicone Size: 6.3 x 6.3 x 0.63 inches/16x 16 x 1. 6 cm Package included: 1Pc /3 Pcs - The sandwich container is made of food grade plastic and made of silicone material which is safe, odorless, BPA free and reusable. The sandwich box containers has three snap-on lids for a tight seal and longer freshness. - Silicone lunch container has three simple snap-on lids that are easy to open and close. The soft silicone lids are removable for easy cleaning, and the soft shell snap-on silicone food storage containers come with hanging holes designed for easy storage and draining. - You can heat it up in the microwave or put it in the refrigerator to freeze, this toast sandwich bento box is heat resistant from -20°C to 120°C. Let you enjoy hot food, and you can also put it in the dishwasher for easy cleaning, freeing up your hands, and bringing a lot of convenience to your life. - Each silicone sandwich container measures approximately 6.3 x 6.3 x 0.63 inches/16x 16 x 1. 6 cm, soft silicone lid won't deform the sandwiches, no need to worry about squeezing, the size is suitable for sandwiches and bread. Easy to carry and store, won't take up too much space, they are suitable for kids and adults to take to school or work every day.