YUMBOX (Baja Blue) Leakproof Bento Lunch Box Container for Kids YUMBOX is leakproof! Pack wet foods like yogurt and applesauce (not water). Seals with one lid. Kid-friendly latch. Removable tray with Sabor themed illustrations holds five 1/2 cup portions (i.e., 2 1/2 cups plus dip in round well). Recommended for Young Kids (toddler - age 8) All food-safe materials, BPA-free and phthalates-free. Sturdy ABS (outer box) with stainless steel supported hinge, Tritan(tray) and Silicone (seal). Good Design Award winning Children's Product. Dishwasher safe. Top rack only. Hand washing the outer shell and/or removing it before the heat dry cycle is highly recommend to preserve the seal. Measures approx. 8.5 x 6.5 x 1.8 inches and weighs 1.1 lbs Reusable lunch box - Great for all of your meals-on-the go!