Gutermann Top Stitch rPET 30m is a particular 3-dimensional sewing thread made of 100% recycled polyester. It is a three-ply thread with a consistent, round thread cross-section, designed to create striking ornamental stitches and decorative seams. Ideal for closing and backstitch seams, this thread is also suitable for hand-stitched buttonholes. It can be used as a needle thread in combination with Sew-all Thread as the bobbin thread. Gutermann Top Stitch rPET is well-suited for use on medium to heavy-weight fabrics, woven fabrics, and a variety of other materials.