Snap-lock ensures a secure fit.Ridges enable stacking of BRUTE containers to providing a space-efficient storage solution.Meets NSF 2, 21 approval and is USDA Meat and Poultry Group listed, ensuring regulatory compliance for food storage and cleanability.Proprietary design constructed with the highest-quality materials plus a UV inhibitor ensures long life in even the most extreme commercial environments. Guaranteed to never fade, warp, crack, or crush.Self-draining lids have channels that prevent water from pooling, reducing still water buildup, and include ridges that enable stacking to provide space-efficient storage