{"product_id":"poolin-prewound-size-a-bobbins-144pcs-black-70d-2-60wt-polyester-plastic-sided-for-home-sewing-embroidery","title":"Poolin Prewound Size A Bobbins 144pcs Black — 70D\/2 (60WT) Polyester, Plastic-Sided for Home Sewing \u0026 Embroidery","description":"\u003cp\u003e\u003cstrong\u003ePoolin Prewound Bobbins are a bulk set of 144 size A (Class 15) plastic-sided, 70D\/2 polyester bobbin threads in black made for reliable, ready-to-use performance in most home single-needle sewing and embroidery machines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese prewound bobbins deliver a high-volume supply of consistent, OEKO-TEX certified polyester thread wound on clear plastic-sided spools so you can see remaining thread quickly. Designed to fit Type A\/15J\/SA156 bobbin housings (0.79\" x 0.47\"), the set targets home sewers and embroiderers who want fewer interruptions, reduced tangles, and dependable tension without frequent rewinding.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these bobbins improve daily sewing and embroidery?\u003c\/h3\u003e\n\u003cp\u003eThe prewound design saves time: instead of winding your own cores, you simply load a bobbin and keep stitching. Precision-pressed cores and cleanly trimmed sides reduce overspin and birdnesting, which means fewer machine stoppages and cleaner stitch results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e144 ready-to-use bobbins for long sessions without frequent restocking\u003c\/li\u003e\n  \u003cli\u003ePrecision winding minimizes thread waste and machine jams\u003c\/li\u003e\n  \u003cli\u003eClear plastic sides let you check remaining thread at a glance\u003c\/li\u003e\n  \u003cli\u003ePlastic-sided construction helps resist oil and humidity from the machine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these bobbins fit my home machine?\u003c\/h3\u003e\n\u003cp\u003eThese are Class 15 \/ Size A bobbins that match Type A\/15J\/SA156 dimensions (approximately 0.79\" x 0.47\"). They are intended for most domestic single-needle sewing and embroidery machines that accept size A bobbins. Check your machine manual or compare with an existing bobbin before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with machines using Size A (Class 15) bobbins\u003c\/li\u003e\n  \u003cli\u003eMeasure your current bobbin if unsure—0.79\" x 0.47\" nominal size\u003c\/li\u003e\n  \u003cli\u003eWorks in many home embroidery hoops and single-needle setups\u003c\/li\u003e\n  \u003cli\u003eNot for machines requiring different bobbin classes or industrial cores\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the thread and bobbin construction reliable?\u003c\/h3\u003e\n\u003cp\u003eThe bobbins are prewound with 70D\/2 (60WT) polyester, a balanced choice for strength and a fine appearance in both embroidery and sewing. The clear double-sided plastic bobbin protects the thread from machine oil and humidity while delivering uniform tension due to precision-cut sides and pressed cores.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e70D\/2 (60WT) polyester for strong, smooth stitching and fine detail\u003c\/li\u003e\n  \u003cli\u003eOEKO-TEX certified material for textile safety standards\u003c\/li\u003e\n  \u003cli\u003eClinically pressed cores ensure uniform winding and stable tension\u003c\/li\u003e\n  \u003cli\u003eReduced birdnests and zero overspin from quality winding control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and store these prewound bobbins for best results?\u003c\/h3\u003e\n\u003cp\u003eLoad bobbins into your machine as-is—no rewinding needed. Store the box in a cool, dry place away from direct sunlight to preserve thread quality and prevent discoloration. Use thinner 70D for detailed embroidery; keep an extra box on hand for continuous projects.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep bobbins in original packaging until use to avoid dust and tangles\u003c\/li\u003e\n  \u003cli\u003eStore flat in a cool, dry spot to maintain tension integrity\u003c\/li\u003e\n  \u003cli\u003eSwap bobbins during long runs to maintain consistent stitch quality\u003c\/li\u003e\n  \u003cli\u003eConsider Poolin 70D thinner threads for high-detail embroidery work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Poolin 144-pack is aimed at hobbyists, small-batch makers, sewing teachers, and home embroiderers who need a dependable, high-quantity supply of black bobbin thread that fits Size A bobbin housings. If you value fewer interruptions, clear visibility of remaining thread, and OEKO-TEX certified polyester for everyday sewing and detailed embroidery, this set provides practical value and time savings.\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: Do these bobbins fit my Size A (Class 15) machine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they are Class 15 \/ Size A (approx. 0.79\" x 0.47\") bobbins compatible with machines that accept Type A\/15J\/SA156 bobbins.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What thread weight and material are on these bobbins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each prewound bobbin contains 70D\/2 (60WT) OEKO-TEX certified polyester thread in black, suitable for embroidery and sewing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Poolin","offers":[{"title":"Default Title","offer_id":55294580556113,"sku":"B0DQCSG161","price":44.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1086\/5567\/3681\/files\/poolin-front-packaging-bobbins.jpg?v=1791932434","url":"https:\/\/craftiche.co.uk\/products\/poolin-prewound-size-a-bobbins-144pcs-black-70d-2-60wt-polyester-plastic-sided-for-home-sewing-embroidery","provider":"Craftiche","version":"1.0","type":"link"}