This flexible curve is a useful tool for drawing any combination of flowing, curved lines, featuring a pliable, adjustable shape that remains in place while you work. Repeat unique lines for pattern work or create precise compositions for drafting purposes. This curve has both inches and centimeters marked on it, and features a raised edge for smudge-free use as well as two offset edges for precision ruling.Details:Available in multiple sizesMinimum radius of 0.38" (9.6 mm)12 packsSmooth vinyl casingWill not discolor or decompose with age