YumBox Tapas incorporates YumBox's leak-proof design, meaning you can put dry and wet foods alongside each other, with no fear of them mixing!  The 4-compartment tray has 1 main food compartments, with 2 side serving sections and another for dips.  Handy for accommodating a sandwich. Designed for adults and teens.  Designed for the tray to be interchangeable with the 5-compartment Yumbox Tapas tray. Its compact size and illustrated tray makes every lunch an adventure in good nutrition. Dimensions:  24cm (l) x 17.5cm (w) x 4.6cm (h) Material: Sturdy ABS (outer box), tritan(tray) and silicone (seal). All food-safe materials, BPA-free and phthalates-free. Special Care instructions for the silicone seal: Please be sure to empty contents each day, hand wash with warm soapy water and thoroughly dry your Yumbox before storing. Also, if you live in a damp or humid environment, leave Yumbox ajar, not sealed when storing. If you pack oily foods regularly, coat with a baking soda paste once a week overnight to avoid build-up.