WAY BASICS STACKABLE MODULAR STORAGE 6 CUBES, ESPRESSO MADE FROM SUSTAINABLE NON-TOXIC ZBOARD PAPERBOARD ENJOY THE WORLD'S EASIEST TOOL-FREE ASSEMBLY STORAGE FURNITURE. ECO-FRIENDLY AND NON-TOXIC TOO. MODULAR STORAGE CUBES, A 6 PACK OF CUBES TO FULFILL ANY ORGANIZATION YOU NEED. TRULY MODULAR IN EVERY SENSE OF THE WORD, THERE ARE ENDLESS CONFIGURATIONS AND POSSIBILITIES FOR THE DESIGN GURU. EACH CUBE IS SEPARATE FROM EACH OTHER SO YOU CAN SATISFY YOUR DESIGN ITCH WHEN YOU FEEL LIKE CHANGING THINGS UP A BIT. STACK THEM SIDE TO SIDE, ON TOP OF EACH OTHER OR GET CREATIVE AND BUILD A PYRAMID AND LADDER DESIGN. CHECK OUT THE ADDITIONAL IMAGES FOR IDEAS AND SEND US YOUR CREATIONS TOO. TO ASSEMBLE ZBOARD STORAGE PRODUCTS, SIMPLY PEEL, STICK, DONE. TOOL FREE AND HARDWARE FREE. ALL OUR PRODUCTS ARE FORMALDEHYDE FREE AND VOC FREE SO IT'S SAFE FOR YOUR FAMILY AND OUR ENVIRONMENT. RECOMMENDED MAX LOAD 50 LBS EACH CUBE EXTERIOR DIMENSIONS 11.2"D X 40.2"W X 25.6"H INTERIOR DIMENSIONS 10.7"D X 11.8"W X 11.2"H