● Features: Clean only where you want to erase. The drawings below are visible, so you can easily see where you want to erase. Specifications: Product Size: 3.1 x 2.4 x 0.004 inches (80 x 60 x 0.1 mm). Material: Stainless steel. This product will be shipped by Yu-Packet (Mail-bin). ●The product will be delivered in 2 to 3 business days from the date of delivery. ● Unlike mailing shipping, it is delivered by mailbox. Please be aware that we cannot accept requests for delivery on delivery, wrapping paper, or packaging.