Set of 4 MUJI Polypropylene Storage Stocker Add-on - Medium Approximately W18 x D40 x H21cm Product Number: 83832162 Color: Semi-transparent All units come with a top panel. Due to shipping costs, this price is valid until 12/15. * Not sold separately Will be packed with bubble wrap and shipped anonymously the next day. From the website: Product Description: This product is designed for gap storage in kitchens, laundry rooms, etc. (with size modules). You can create an original set by combining it with separately sold casters. Please note that disassembly is not possible after assembly. The add-on stocker can be stacked up to approximately 122cm in height, regardless of the combination. * The height limit includes the casters (approx. 4.2cm). * Please note that disassembly is not possible after assembly. The old product name was "Polypropylene Add-on Stocker (Product Number: 47721584)". There are no changes to the material, size, or price.