LIHITLAB. Clear book replaceable N-5016-24 A4S black 4903419321802

Twist ring binding that rotates 360°. It comes with a back cover, making it easy to take it in and out of your bag. Even though it has a spine, it can be folded 360 degrees. ●External dimensions (vertical) [mm]: 311●External dimensions (horizontal) [mm]: 248●Number of pockets: 30 ●Spine width [mm]: 25●Color: black●Cover thickness [mm]: 0.75●Pocket thickness [mm]: 0.06●Number of holes [holes]: 3 0 ●Maximum number of pockets [sheets]: 35 ●Inner paper: None ●Standard: A4-S ●Materials: Cover, pocket = polypropylene, binding tool = polycarbonate, polypropylene ●Binding tool specifications: Made of resin ●Inner paper: None ●Vertical insert ●Ku