3 compartments. The Yumbox MiniSnack 3-compartment snack box is perfect for anyone that packs healthy snacks. It offers variety and promotes healthy eating habits. Its compact size and illustrated tray makes every snack time an adventure in good nutrition! Features & Benefits: - For kids and adults. - Child-friendly, easy open latch. - Includes exterior box and tray insert with adorable illustrations. - Volume: 3/4 cup section, 1/3 cup section, dip well. - Dimensions: 5.8" L x 4" W x 2" H.