Description Spectra Madeira Spectra is a Holographic metal-effect thread that provides a high sparkle and twinkling effects. It is made of a holographic foil that reflects the light and is great for embroidery designs with a wide satin stitch and low stitch density. Also Suitable for stitching with the sewing machine and by hand Recommended needle: Madeira Metallic needle NM 90/14 (MADEIRA Art.9451) 6 colors
