This is an authentic BULGARI X NICHOLAS KIRKWOOD Calfskin Studded Serpenti Forever Backpack in Black. This striking backpack is crafted of calfskin leather in black. The bag features a front flap with a matte snake head closure, studs along bottom edge, a leather handle, and black leather shoulder straps. The front flap opens to a black leather interior with zipper and patch pockets. Follow this item for alerts. Bulgari is a registered trademark of Bulgari. FASHIONPHILE is not affiliated with Bulgari.