{"product_id":"poolin-prewound-bobbins-size-l-144pc-black-cardboard-sided-70d-2-fine-thread","title":"Poolin Prewound Bobbins Size L 144pc Black — Cardboard-Sided, 70D\/2 Fine Thread","description":"\u003cp\u003e\u003cstrong\u003ePoolin Size L (SA155) 70D\/2 black cardboard-sided prewound bobbins are ready-to-use bobbins designed for multi-needle commercial embroidery machines, supplied as a 144-piece bulk box to keep production running without frequent restocking.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese prewound bobbins combine the Size L (SA155) form factor with 70D\/2 thread tension characteristics and cardboard sides for reliable friction and eco-sensitive material choice. Each bobbin measures approximately 2.03 cm in diameter and 0.89 cm in height, packaged as 144 pieces per box for long runs. They are intended to fit most commercial multi-needle embroidery machines and arrive wound precisely to reduce common bobbin issues.\u003c\/p\u003e\n\n\u003ch3\u003eWill these bobbins fit my multi-needle embroidery machine?\u003c\/h3\u003e\n\u003cp\u003eThe Poolin Size L (SA155) bobbins match the common L\/SA155 dimensions used across many commercial multi-needle machines. Check your machine’s manual or existing bobbin measurements (about 2.03 cm diameter and 0.89 cm height) to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard L (SA155) sizing: 2.03 cm diameter, 0.89 cm height.\u003c\/li\u003e\n  \u003cli\u003eDesigned for commercial multi-needle embroidery machines.\u003c\/li\u003e\n  \u003cli\u003eUse machine spec sheets or an existing bobbin to verify fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the cardboard sides and 70D thread affect performance?\u003c\/h3\u003e\n\u003cp\u003eCardboard-sided bobbins provide more surface friction than smooth plastic or metal, which can stabilise thread payout and reduce sudden spool slip. The 70D\/2 thread thickness offers a finer wound profile sought for detailed embroidery, and the precision-pressed cores help maintain even winding and tension.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCardboard sides increase controlled friction and are more eco-conscious.\u003c\/li\u003e\n  \u003cli\u003e70D\/2 yields a thinner, finer wound profile for detail work.\u003c\/li\u003e\n  \u003cli\u003ePrecision-cut sides and pressed cores minimize overspin and tangles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat do I get in the 144-piece box and how does it help production?\u003c\/h3\u003e\n\u003cp\u003eThe bulk pack contains 144 prewound bobbins ready for immediate use, which reduces machine downtime spent on hand-winding or changing bobbins frequently. This quantity is aimed at small production houses and high-volume hobbyists who prefer to maintain a steady supply without repeated ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e144 ready-to-use bobbins per box — fewer reorder cycles.\u003c\/li\u003e\n  \u003cli\u003ePrewound design eliminates the need to return cores to your winder.\u003c\/li\u003e\n  \u003cli\u003eUniform winding reduces the risk of birdnests, jams, and thread waste.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store these bobbins for best results?\u003c\/h3\u003e\n\u003cp\u003eInstall bobbins according to your machine maker’s instructions and test tension when changing thread types. Store in a cool, dry place away from direct sunlight and dust to keep the cardboard sides stable and the prewound thread in optimal condition.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTest tension after installation before a large run.\u003c\/li\u003e\n  \u003cli\u003eStore boxes horizontally in a dry, temperature-stable area.\u003c\/li\u003e\n  \u003cli\u003eAvoid crushing or dropping boxes to protect bobbin shape and winding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These Poolin Size L (SA155) 70D\/2 black cardboard-sided prewound bobbins are suited to commercial embroiderers, production shops, and serious hobbyists who need a large supply of consistent, ready-to-run bobbins. If you use a multi-needle embroidery machine that accepts L\/SA155 bobbins and prefer prewound cores that prioritize consistent tension, reduced birdnests, and eco-minded cardboard sides, this 144-piece pack offers a practical inventory solution without repeated purchases.\u003c\/p\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: Are these bobbins prewound and ready to use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 144-pack arrives prewound and ready for immediate installation in compatible machines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do Poolin Size L (SA155) bobbins fit my commercial machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit machines that accept L\/SA155 bobbins; confirm with your machine manual or measure an existing bobbin.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Poolin","offers":[{"title":"Default Title","offer_id":55295431967057,"sku":"B0D59JH3C1","price":42.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/poolin-front-packaging-size-l.jpg?v=1791937471","url":"https:\/\/craftiche.co.uk\/products\/poolin-prewound-bobbins-size-l-144pc-black-cardboard-sided-70d-2-fine-thread","provider":"Craftiche","version":"1.0","type":"link"}