uni Mechanical Pencil Lead Case Metal Mitsubishi Pencil Mechanical Pencil Lead uni Metal Case 0.5 HB ULSM05HB 1600 yen Opening and closing is smooth and there are no problems. If you purchase multiple items, I will discount the shipping cost. Also, I cannot include the box for this product. Thank you for viewing. I will prevent water damage and use cushioning material for shipping. Returns, cancellations, and negative reviews due to damage during shipping are generally not accepted.