*Product cannot to be sold on any 3rd Party site such as Amazon, Etsy, Ebay or any other 3rd Party sites.* Save time with Sew Straight by sewing unmarked diagonal lines as Snowball or Triangle Squares. Accurately sew bias seams for Binding in a jiffy! Sew perfect 1/4" seams! There are countless ways to use Sew Straight! Package includes three 1" sticky squares. No Key Needed, Sewing on Unmarked Diagonal Line, Sewing Miter, Sewing Accurate 1/4" Seams, Sewing Bias Seams for Binding, Sewing Diagonal Lines for Pieced Squares.