BOBBINS Prewound Magnetic Core Embroidery Bobbins

Stitchcraft prewound bobbins are designed for commercial embroidery shops that need smooth feeding, dependable tension, and less time spent handling bobbin changes. Our L-style magnetic core bobbins use 70D polyester thread, provide 145 yards per bobbin, and are packed 144 bobbins per box.

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L-style
70D polyester
145 yards
144 per box

Box of Stitchcraft L-style magnetic core prewound embroidery bobbins

Close view of a Stitchcraft magnetic core prewound embroidery bobbin

Built for commercial production

Prewound Bobbins That Stay Ready When Production Stops

A bobbin should feed smoothly, stay in place, and help your operators get back to sewing quickly after a thread break. Stitchcraft offers practical magnetic bobbin options for everyday commercial embroidery.

01 / Most popular

Magnetic Core

The magnetic center helps the bobbin remain seated while supporting smooth thread delivery with minimal added resistance. It is a dependable choice for repeat commercial production and quick recovery after thread breaks.

100% polyester thread
70D, L-style construction
145 yards per bobbin
144 bobbins per box

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02 / Alternative style

Single-Side Magnetic

A magnetic side helps hold the bobbin in place and makes its orientation easy to identify. This style is useful for shops that want a familiar prewound bobbin with added stability during handling and machine stops.

Prewound high-tenacity thread
70D, L-style construction
145 yards per bobbin
144 bobbins per box

Black and white Stitchcraft prewound embroidery bobbin options

03 / Color options

Black and Custom Colors

Black bobbins are available for dark garments and designs where white bobbin thread may show through. Contact Stitchcraft to discuss custom bobbin colors, current minimum orders, pricing, and lead times.

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Confirmed product details

Magnetic Core Bobbin Specifications

These specifications apply to the Stitchcraft magnetic core bobbins available through Print Stitch Supply.

Bobbin style	L-style magnetic core
Thread material	100% polyester
Thread size	70D
Length	145 yards per bobbin
Box quantity	144 bobbins per box
Primary use	Commercial computerized machine embroidery
Available color	White; contact Stitchcraft about black or custom-color requirements

Made for the production floor

Small Component. Meaningful Difference.

Stays in Place

The magnetic core helps keep the bobbin seated while operators handle thread breaks, trims, and machine stops.

Smooth Feeding

Prewound polyester thread is prepared for consistent delivery without the time required to wind bobbins in-house.

Production Quantity

Each box contains 144 bobbins, giving commercial shops a practical supply for ongoing embroidery orders.

Ready to Load

Prewound L-style bobbins simplify inventory, machine setup, and replacement during busy production schedules.