Certified by NSF International, this high quality Green Epoxy finish is designed for "All Environments" and is also attractive and durable. Open wire construction reduces dust build-up, allows free light and air circulation, increases sprinkler effectiveness and improves visibility. Fast and easy to assemble. No tools required. Each shelf is adjustable in 1” increments. Our NSF Wire Shelving is Commercial Grade Quality and far superior to the mass retail boxed products sold in Membership Clubs and Retail Stores.