【Free Combination】This desk organizer contains 5 pieces: a spacious frame (24.5x14.5cm) and four square storage cabinets—two large (17x7x6cm) and two small (7x6x10cm) storage boxes—which can be used individually or in any combination. Arrange the items as you wish. 【Durable Plastic】This desk organizer is made of durable PP plastic, which is odorless and non-toxic. It is sturdy and glossy, with a smooth surface and rounded corners, eliminating any sharp edges and ensuring long-term use. 【Optimal Storage Space】This desk organizer features a tiered design, allowing for better organization and keeping pens and colored markers within easy reach without fumbling. The building block assembly conforms to the usual placement of items, fully utilizes vertical space, and saves desk space. 【Multifunctional Organizer】 This children's desk organizer is perfect for storing office supplies such as pens, pencils, markers, rulers, erasers, paper clips, scissors, letter openers, and many other office