Click or scroll to zoom Tap or pinch to zoom French Curve Set 4-Pkg- $7.19 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart C-THRU RULER CO-French Curve Set. Draw elegant curves and flourishes with ease! This package contains four curves ranging in size from 10x3-3/4in to 5-1/4x2-1/4in. Curves are made of durable clear plastic. Imported.