Chanel Metal Resin Lambskin Flap Bag Long Necklace Gold Black. This is an authentic CHANEL Metal Resin Lambskin Crossbody Flap Bag Long Necklace in Black and Gold. This is crafted of black in the shape of a quilted flap clutch with a gold metal flap. The miniature clutch features a leather threaded gold chain strap and opens to reveal a small interior.