plastic slide binder, PVC spine bar material: PVC color: white, black, yellow, blue, dark blue, red, etc shape: triangle, oval, semi-circle, Q shape, etc width: 4mm, 6mm, 7mm, 8mm, 9mm, 11mm, 12mm, 15mm, 17mm length: can be customised sample time: within a week delivery time: within a month size: many size, A4, or any other size needed original place: Dongguan, China packing: 1000pcs/ctn, or other package needed