Wonderfil Threads Why WonderFil’s rayon threads is a clear winner for your creative stitching by Allison Spence April 24, 2017 by Allison Spence April 24, 2017 My introduction to WonderFil Specialty Threads I was first introduced to WonderFil’s rayon threads and their many other lines of great threads way back in 2005. I opened my own sewing store in Calgary, Alberta and as WonderFil is a local company, it was an easy choice to support them … FacebookTwitterPinterestLinkedinRedditWhatsappTelegramEmail