{"product_id":"seraflex®-stretch-thread-all-colors-142yds-mettler","title":"SERAFLEX® Stretch Thread – All Colors, 142yds | Mettler","description":"\u003cp\u003eSew knits with a straight stitch — no zigzag required. \u003cstrong\u003eMettler SERAFLEX®\u003c\/strong\u003e is a high-performance elastic sewing thread engineered for stretch fabrics. Its PTT fiber composition allows elongation up to 65%, giving seams roughly twice the elasticity of standard threads. Choose your color below; every review on this page covers the same thread.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eColor options:\u003c\/strong\u003e 7 colors in stock\u003cbr\u003e\u003cstrong\u003eLength \/ Weight:\u003c\/strong\u003e 142 yds \/ 50wt per spool\u003cbr\u003e\u003cstrong\u003eFiber:\u003c\/strong\u003e 100% PTT (elastic polymer)\u003cbr\u003e\u003cstrong\u003eTreatment:\u003c\/strong\u003e Chlorine-resistant — safe for swimwear and frequent washing\u003cbr\u003e\u003cstrong\u003eCertification:\u003c\/strong\u003e STANDARD 100 by OEKO-TEX®; manufactured to internationally recognized ecological requirements\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e swimwear, knits and activewear, lingerie, kids' clothing, sportswear and outdoor gear — any seam that needs to stretch.\u003c\/p\u003e\u003ch3\u003e❓ Frequently Asked Questions\u003c\/h3\u003e\u003ch4\u003eHow do I sew with SERAFLEX?\u003c\/h4\u003e\u003cp\u003eUse straight stitches only, thread it in both the needle and bobbin, and reduce thread tension to a minimum to fully activate its elasticity.\u003c\/p\u003e\u003ch4\u003eCan I use it for swimwear?\u003c\/h4\u003e\u003cp\u003eYes — SERAFLEX is chlorine-resistant, making it an excellent choice for swimsuits that see pool time.\u003c\/p\u003e\u003ch4\u003eWhy use it instead of a zigzag stitch?\u003c\/h4\u003e\u003cp\u003eSERAFLEX lets a plain straight stitch stretch with the fabric — a cleaner-looking seam with about twice the elasticity of standard thread.\u003c\/p\u003e\u003ch4\u003eDoes it work in a regular sewing machine?\u003c\/h4\u003e\u003cp\u003eYes — any machine that sews a straight stitch, no special equipment needed.\u003c\/p\u003e","brand":"Mettler","offers":[{"title":"Silver Coin (0340)","offer_id":45701807931571,"sku":"MET7840-0340","price":3.45,"currency_code":"USD","in_stock":true},{"title":"White (2000)","offer_id":45701942739123,"sku":"MET7840-2000","price":3.45,"currency_code":"USD","in_stock":true},{"title":"Black (4000)","offer_id":45701942771891,"sku":"MET7840-4000","price":3.45,"currency_code":"USD","in_stock":true},{"title":"Oat Flakes (0537)","offer_id":45701942804659,"sku":"MET7840-0537","price":3.45,"currency_code":"USD","in_stock":true},{"title":"Caramel Cream (0285)","offer_id":45701942837427,"sku":"MET7840-0285","price":3.45,"currency_code":"USD","in_stock":true},{"title":"Navy (0825)","offer_id":45701942870195,"sku":"MET7840-0825","price":3.45,"currency_code":"USD","in_stock":true},{"title":"Chocolate (0428)","offer_id":45701942902963,"sku":"MET7840-0428","price":3.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/5341\/8675\/files\/7840-0340_Mettler_Seraflex_50wt_130m_Silver_Coin.jpg?v=1762903937","url":"https:\/\/sewfabricobsessed.com\/products\/seraflex%c2%ae-stretch-thread-all-colors-142yds-mettler","provider":"Sew Fabric Obsessed","version":"1.0","type":"link"}