PARtition Hanging Baskets are uniquely designed for high visibility and easy access while maximizing your wall storage area. The Wire construction minimizes dirt accumulation and allows air circulation. Baskets have a dividable grid pattern to partition product while letting you know when to reorder product and restock items. Single sided add-on kit wall system allows you to expand your starter unit by sharing an upright. Add-on unit comes complete with 1- common upright and 3- tie bars. Chrome Wire Shelving Hanging Baskets sold separately.