[About the Product] Leathercraft Divider Pricking Compass Self-Locking Type Measurable distance (drafting range) is 1-20mm. This type is adjusted by hand to match the scale, allowing for intuitive work. It is useful for drawing pricking lines, glue lines, and for performing detailed work. [Other] Please consider this item only if you understand that it is stored at home. Please feel free to comment if you have any questions or desired purchase price. Thank you.