IRIS USA's 9.4 Qt. 2 Layer Stack and Carry Storage Containers with Bulked-Up Lid and 4 Removable Dividers are perfect storage organizer for storing a variety of supplies such as art and craft supplies, stationeries, medicine, Play-Doh, nail polish, baking supplies and more. Unique latching function allows each box to stack and attach securely to each other and built in handle makes easy transportation. Removable 4 inner tray are perfect for sorting and making small accessories neat and orderly, so you don't have to worry about small goods from becoming a mess inside or being lost. Certified by Green Circle for environmentally friendly plastic storage containers. Made in the USA quality and safe materials.