The scale divider tool can be used to transfer the subject matter to canvas or paper while maintaining proportions. Easy to use. Increase, decrease or measure the size to be drawn.Painters ratio divider is an adjustable pliers tool, the ratio is from 1:1 to 5:1, the scale is flexible and free. Suitable for any subject size.Size-The scale divider for painting is a perfect substitute for 10.24 inches art projector. Compared with smooth drawing tools.Drawing Compass - Use the scale divider as a lightweight drawing compass, caliper tool, drafting compass or architect scale, for perspective painting and drawing supplies.Get the correct proportions and perspectives in drawing or painting - Students, classrooms, seminars - A simple tool to maintain precise proportions - Still life and landscape paintings can be reduced up and down to fit the canvas size.Material:plasticcolour:BlackPackage Contents:1 x Drawing ruler(as the picture shows)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.