ProAid Lunch Premium Silverware bento Box, 2 Layers Food Container, Green The food grade silicone Lunch Box, BPA free plastic. Apply for kids, students, office staff and adults! Bento lunch box is dishwasher & freezer safe. Bento box includes a high quality and durable stainless steel spoon and fork. Compact size, 4.1*7.5*4.4 inches, save in your lunch bag, backpack or office desk drawer. 2 layers and leak-proof design lunch containers, keep your pasta, chicken, salad, fruit, rice, sushi, snacks