The Home Depot 21 in. L x 15 in. W x 16 in. D Heavy Duty Medium Moving Box with Handles (30 Pack) Dual Drain Etchings Finish: Subtle Item Weight:45.100 Etchings Finish: Subtle 5 Features Assembly Required Partial Powder coated Yes Drawer Slide Type Ball bearing Primary Material Steel Full Extension Drawers Yes Re Key Technology Traditional Liner Material PVC Rolling Yes Liner(s) Included Yes Soft Close No Lock Type Built in lock Steel Gauge 22 Locking Casters Wheels Yes Total Cubic Inches 7517 Number of Casters Wheels 4 Wheels Included Yes Number of Drawers 4 Work Surface Included No Number of Handles 1 Work Surface Material N A Compatibility Brand Model Compatibility 19137 Warranty Warranty 3 year limited Q: Are these boxes environmentally friendly even in non climate controlled environments such as garages and basements