Easy to assemble. Each piece opens into a cube. You just need to fold the base and insert the flaps to secure the bottom. The lid tucks into top of the box. It is made of cardstock paper. The outside of the box is coated and printed with stripe design. The inside is uncoated and plain white. It can be used as a treat container for party favors or small container for fun and attractive retail packaging. There are two size options: 2" x 2" x 2" 3 ¼" x 3 ¼" x 3 ¾"H