Tony Embroidery

Prewound bobbins: size L for all Brother PR series embroidery machines. Better find a local embroidery suppliers to get quantity discount. But if you don't using machine that much. The bobbins can be found from Amazon store.

1. Fil-Tech Magna L bobbins: Prewound"L" Bobbins White - 100 count. Easy bobbin tension control, good for new to embroidery world.
https://amzn.to/4cRcExu

2. Regular white L bobbins (also have black and other color and more quantity selection)
https://amzn.to/4sbsiZd

Poolin Prewound Bobbins, Richword Selected White Cardboard Sided 144pcs Size L(SA155), 75D/2(60WT) Polyester Bobbin Thread for Commercial Multi Needles Embroidery Machine, 120 Yards 【144 pcs prewound bobbins】As an essential consumable in embroidery and sewing work, 144 pieces can meet the long-term machine operation, and the unit price is also more affordable.