This A4XL Elba School Life Class'Up Ring Binder can contain 100 sheets on average with its 20 mm spine. The 4 rings open simultaneously with a simple touch of the finger tip.The A4XL big format prevents punched pockets and dividers of the same format to poke out from the binder. Thanks to the strip on the top of the spine, it is easily reachable from the schoolbag. It is available in a random colour among in 5 acid translucent colours : pink, orange, Turquoise Blue, green anis, purple and 4 opaque colours : red, blue, green, yellow.