MSR Blacklite Classic Cookset Nonstick Coating Eliminates scouring, scrubbing, scorching. Grooved Bottoms Help pots stay where you put them. Rounded Corners Help heat travel up sides of pot more quickly, boosting efficiency 5%. Black Exterior Boosts heat absorption, which improves cooking times and saves fuel. Snug-Fitting Lid Has a Snap Lock handle--stays up while cooking, folds down for packing.