Snap on cover protects contents from damage or dust during shipping or storage. Containers and covers are available in Blue, Gray and Red. Covers are also available in clear. Use with heavy duty Dividable Grid Containers in industrial, commercial, electronic and health care industries for storage, assembly, fabrication and distribution applications. These containers offer the safest and most efficient method for compartmentalizing and protecting small to medium sized parts. Dividers allow you to customize the containers interior to meet your exact needs.