Ultimate Office 27-Slot TierDrop™ Sorter Color:Gray & Blue moisture-resistant packaging material made of

moisture-resistant packaging material made of low-density foam for many packing and protective uses

Stackable Bookcases create versatile

TierDrop's modular design allows you to add more slots at any time using 3-Slot High-Wall Add-Ons (sold separately)

Heavy-duty Casters (sold separately) can make your unit mobile

Product Dimension: 19 1/4"w x 63"h x 19 1/4"d

Ultimate Office 27-Slot TierDrop™ Sorter Color:Gray & Blue moisture-resistant packaging material made ofFeatures TierDrop Organizers are a strong, economical, and versatile way to sort and store all of your literature, forms, and mail Unique "ripple" wall design gives it strength comparable to steel, but costs 25% less! Constructed from durable injection molded polystyrene, TierDrop has a LIFETIME GUARANTEE! Organize your materials in roomy 9 1 16"w x 2 1 4"h x 12 3 4"d slots that are large enough to store an entire ream of paper! TierDrop features "no