These blow-molded, plastic, storage cases have specific slots and compartments for each piece within the kit. Plus, both kits have additional compartments to hold bottles of gun-cleaning chemicals or any other gear you want to keep nearby. Product line highlights include: Hard-plastic, durable, latched case in traditional Outers' maroon color. Universal components to cover cleaning duties for a large variety of firearms. Strong, solid brass rods with high-quality tips, mops, brushes and patches. Different sized compartments for convenient and organized access.