You can draw any curve with this one set. Scale used to draw all curves; Can draw any curve. You can draw any curve with this one set. Product Size: Length: 7.1 inches (180 mm), Width: 2.3 inches (58 mm), Height: 0.04 inches (1 mm); Product Weight: 1.3 oz (38 g); Package Size: Length: 9.4 inches (240 mm); Width: 3.9 inches (100 mm); Height: 0.3 inches (7.6 mm); Package Weight: 2.2 oz (6 oz (6 oz (6 g); Material: Polyvinyl chloride resin; Note: Do not use thinner, alcohol, etc. ●This product will be shipped by Yu-Packet (by 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.