The previous efforts with smaller staplers for stapling larger stacks of paper were often crowned with failures. The bent brackets had to be removed again. This nightmare is over. With this Leitz Stapler paper stack to be stapled easily to 6o sheet. The staples are slightly thinner than in smaller staplers. The legs are longer (10 mm). So keep the clamps from the rear of the paper stack perfectly together. For larger stack of paper, there are also devices for 80 or 120 sheets of paper. The device is well worth the money. It can be recommended without reservation.