FITS FURINNO CUBICLE (EXTRA THICK) SERIES: Sized about 13.4 H ? 13.3 W to drop into Furinno Extra Thick cubes for an instant divider; perfect for cube storage organizer, cube shelf, cubby system. Not designed for IKEA Kallax or standard 12 cubes INSTANT 4-WAY DIVIDER: X-shaped insert creates four triangular cubbies that keep hats, scarves, craft paper, blueprints, vinyls, towels, wine bottles, or office files upright and easy to grab DURABLE, DECOR-READY BUILD: Sturdy engineered-wood panels with a Dark Oak finish add a clean, modern look to cube storage while supporting up to 4.4 lb (2 kg) total for light everyday items QUICK SLIDE-TOGETHER SETUP: Two panels interlock in seconds?no complicated hardware?so you can move, reconfigure, or remove the divider anytime for closet organization, living room shelving, pantry storage, or office bookcases. Built with FSC-certified wood, it unites sustainable materials and refined craftsmanship to deliver long-term durability and reliable use PRODUCT DIMENSIONS: 13.4(D) x 14.2(W) x 13.4(H) inches