KOKUYO HAKO-AKE Amazon Limited Edition Black Multiple purchases are also OK. Packaging uses minimal materials. Thank you for your understanding. Slide mechanism that doesn't require a cap. By lightly pressing and sliding the handle, you can quickly switch between "Unpacking Cutter Mode" and "Scissors Mode" with one hand. In "Unpacking Cutter Mode," the approximately 3mm blade allows you to unpack cardboard boxes while keeping the scissors blades closed.