Source 3M Reflective Embroidery Thread on m.alibaba.com
Kesheng 1000M Polyester Spools Reflective Nylon Sewing Embroidery Thread Roll Compatible to Sewing Machines for Hat Clothes Artcraft Making (Gray, 1000m) : Amazon.co.uk: Home & Kitchen
Kesheng 1000M Polyester Spools Reflective Nylon Sewing Embroidery Thread Roll Compatible to Sewing Machines for Hat Clothes Artcraft Making (Gray, 1000m) : Amazon.co.uk: Home & Kitchen
816-3254 1,100 yard cone of #12 weight dark Gray BurmilanaCo cotton machine embroidery thread.