PFC stock cases are the perfect solution when you need a simple, rugged carrying case. Used in a variety of applications. PFC stock cases are blow molded from recyclable high-density polyethylene (HDPE). why because no other material even comes close when it comes to impact strength (even in the coldest weather), resistance to solvents and oils and durability. PFC stock cases will never rust or corrode. Their color is molded in, so it can never chip, peal, or rub off. And pfcs scratch resistant Mold-Tech exterior finishes will always look new, even after years of hard use. PFC stock cases incorporate patented mechanical hinges and latches the industry standard. All PFC cases are designed and manufactured in the USA.