Golden Threads Proportional Scale
Take the maths out of resizing a project. No matter what art, craft, or other kind of projects you may be involved in Golden Threads’ Proportional Scales are handy little things to have around. They help take all the time and guesswork, not to mention the math, out of determining enlarging and reducing percentages. Quilters Assistant- For measurements 1/2″ to 50″. Great for copy machine or scanner. Measures approximately 7″ in diameter.