{"product_id":"compatible-bobbins-for-singer-models-31-15-and-331k-pack-of-10","title":"Compatible Bobbins for Singer Models 31-15 and 331K – Pack of 10","description":"\u003cp\u003eUpgrade your sewing projects with these durable metal bobbins, designed for professional use. Quickly change threads while maintaining smooth, consistent stitching. Built for stability and long-lasting performance, these bobbins are ideal for both heavy-duty and everyday sewing. For optimal results, pair them with a metal bobbin case.\u003c\/p\u003e\n\n\u003cp\u003eCompatible Machines:\u003c\/p\u003e\n\n\u003cp\u003eSinger: 31-15, 331K\u003c\/p\u003e\n\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\n\u003cp\u003eMade from high-quality metal for durability and long life\u003cbr\u003e\nSlot design for smooth thread feeding\u003cbr\u003e\nStyle A \/ Class 15 bobbin for professional sewing\u003cbr\u003e\nNo holes for precise thread control\u003cbr\u003e\nFits select Singer machines\u003cbr\u003e\nPairs best with a metal bobbin case for consistent stitching\u003c\/p\u003e\n\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\n\u003cp\u003eBrand: Universal\u003cbr\u003e\nUnits: 10 per pack\u003cbr\u003e\nMaterial: Metal\u003cbr\u003e\nSize \/ Dimension: 13\/16\" x 7\/16\"\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48274087837945,"sku":"BOB-C15-10-05","price":4.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/CompatibleBobbinsforSingerModels31-15and331K_Packof10.png?v=1776483016","url":"https:\/\/empenzoamericas.com\/products\/compatible-bobbins-for-singer-models-31-15-and-331k-pack-of-10","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}