Elevate your embroidery and sewing projects with our premium Type A / Style A (Class 15 / SA156) Plastic Prewound 75D/2 (60WT) White Embroidery Bobbins (144 Bobbins Pack) – Perfect Prewound Bobbin Thread for Singer, Brother & Most Home Machines!
Discover the ultimate time-saving solution with these high-quality Style A prewound embroidery bobbins. Crafted from superior high-tenacity 75D/2 (60WT) filament polyester thread, these white prewound bobbins deliver smooth, consistent stitching every time. Whether you're a hobbyist or professional, our Type A plastic-sided prewound bobbins eliminate manual winding while ensuring flat, professional thread traces with minimal tension issues and no show-through on the top fabric.
These 60WT white embroidery bobbin threads are engineered for home and light commercial single-needle machines, making them essential for machine embroidery, quilting, apparel, and sewing enthusiasts.
Perfect for: Singer, Brother, Baby Lock, Janome, and other popular home embroidery & sewing machines requiring Style A / Class 15 / SA156 bobbins. Stock up today for smoother, faster stitching with zero hassle!
These Type A (Style A / Class 15 / SA156) prewound plastic bobbins fit machines designed for this exact bobbin style. Always confirm with your machine manual or dealer. Here are popular compatible brands and models:
Brother (including many new models without bobbin tension screws)
Singer
Baby Lock (most models share Brother compatibility)
Janome / Elna / Kenmore
Additional Compatible Brands (partial list)
Pro Tip: If your machine uses Style A / Class 15 / SA156 (not Style L / SA155 or Style M), these are the perfect match. Check your manual or bobbin case for “Class 15”, “SA156”, or “Style A” markings. Works best on new Brother models without a tension adjust screw to prevent thread show-through.








