{"product_id":"wonderfil-specialty-threads-invisafil-ultra-fine-polyester-thread-100wt-2500m-near-invisible-long-bobbin-sewing-thread","title":"WonderFil Specialty Threads InvisaFil Ultra Fine Polyester Thread 100wt 2500m — near-invisible, long-bobbin sewing thread","description":"\u003cp\u003e\u003cstrong\u003eInvisaFil Ultra Fine 100wt polyester thread by WonderFil is an ultra-fine, cottonized two-ply thread designed for near-invisible, high-density stitching and exceptionally long bobbins.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMade from a cottonized polyester blend in a two-ply 100wt construction, this thread delivers a delicate hand with the strength and longevity of polyester. Offered in a palette of 60 useful shades, the 2500-meter spool lets you wind long bobbins and maintain continuous stitching on intricate projects. Its slender profile reduces stitch bulk and visibility, making it ideal for precision work such as micro-quilting, delicate appliqué, and seams where you want stitches to blend rather than stand out.\u003c\/p\u003e\n\n\u003ch3\u003eHow does InvisaFil help with delicate fabrics and fine detail work?\u003c\/h3\u003e\n\u003cp\u003eBecause the thread is so thin, it minimizes puncture size and bulk in lightweight or delicate fabrics. You can stitch closer to seams and quilt more densely without creating heavy ridges, preserving the hand and drape of fine materials.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100wt two-ply cottonized polyester for a soft feel and polyester durability\u003c\/li\u003e\n  \u003cli\u003eUltra-fine diameter reduces needle holes and visible stitches\u003c\/li\u003e\n  \u003cli\u003eExcellent for micro-quilting, English paper piecing, and fine lace\u003c\/li\u003e\n  \u003cli\u003eCompatible with all sewing machine needle sizes for delicate applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this thread create longer bobbins and reduce interruptions?\u003c\/h3\u003e\n\u003cp\u003eThe 2500m spool combined with the 100wt weight lets you wind far longer bobbins than standard threads, which means fewer stops to change thread during quilting or long runs of topstitching. Extended bobbins are especially helpful for large quilts or continuous machine quilting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2500 meters per spool for long continuous stitching\u003c\/li\u003e\n  \u003cli\u003eUltra-fine gauge increases bobbin capacity significantly\u003c\/li\u003e\n  \u003cli\u003eReduces thread change downtime on big projects\u003c\/li\u003e\n  \u003cli\u003eSuits both free-motion and longarm quilting where long runs matter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs InvisaFil compatible with my sewing machine and needles?\u003c\/h3\u003e\n\u003cp\u003eYes—the cottonized polyester construction and two-ply design mean this thread runs smoothly through most home and professional machines. Its fine profile works well with a wide range of needle sizes; for best results, match needle type to the fabric and stitch density.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with domestic and longarm sewing machines\u003c\/li\u003e\n  \u003cli\u003eUse finer needles for extremely delicate fabrics; standard needles for general work\u003c\/li\u003e\n  \u003cli\u003eTwo-ply construction improves feeding and reduces breakage\u003c\/li\u003e\n  \u003cli\u003eAvoid overly large needle eyes to prevent shredding on very fine threads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat stitch types and techniques benefit most from this thread?\u003c\/h3\u003e\n\u003cp\u003eInvisaFil excels where you want minimal stitch visibility and fine, dense stitching lines. It’s a go-to for stitching in the ditch, edge-stitching, topstitching that shouldn’t dominate the surface, and stippling that requires many small stitches close together.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStitch-in-the-ditch for unobtrusive seam finishing\u003c\/li\u003e\n  \u003cli\u003eEdge stitching and topstitching where subtlety is desired\u003c\/li\u003e\n  \u003cli\u003eStippling and micro-quilting for increased stitch counts without bulk\u003c\/li\u003e\n  \u003cli\u003eEnglish paper piecing and lace where thread visibility must be minimal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: InvisaFil is aimed at quilters, sewists, and textile artists who need an ultra-fine, reliable thread for precision stitching. Choose it if you work with fine fabrics, want longer bobbins for continuous quilting, or prefer stitches that blend with the fabric surface. It’s also suitable for professionals running longarm machines and hobbyists doing intricate hand or machine work that benefits from minimized stitch visibility.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePolyester Thread with Cotton-Like Feel: Enjoy the best of both worlds\u003c\/li\u003e\n  \u003cli\u003eLong-Lasting Bobbins: Ultra fine 100wt thread ensures durability\u003c\/li\u003e\n  \u003cli\u003eFine Thread Benefits: More stitches, closer lines\u003c\/li\u003e\n  \u003cli\u003eUniversal Sewing Machine Compatibility: Suitable for all needle sizes\u003c\/li\u003e\n  \u003cli\u003eThread Usage Guide: Discover when to use this versatile thread\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is InvisaFil suitable for hand sewing and machine sewing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Its two-ply cottonized polyester structure works well for both hand and machine applications; choose an appropriately fine needle for handwork.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this thread break often when quilting densely?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. Despite being ultra-fine, its polyester strength and two-ply design reduce breakage during high-density stitching.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WonderFil Specialty Threads","offers":[{"title":"Default Title","offer_id":55254598451537,"sku":"B01LOZPXQ0","price":32.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/wonderfil-invisafil-spool-front.jpg?v=1791681576","url":"https:\/\/craftiche.co.uk\/products\/wonderfil-specialty-threads-invisafil-ultra-fine-polyester-thread-100wt-2500m-near-invisible-long-bobbin-sewing-thread","provider":"Craftiche","version":"1.0","type":"link"}