Bernina Black Hook Bobbin Case Patterns & Books Spring activated blade that only

Spring activated blade that only engages while in use for added safety

and an ideal gift for mini makers and grown-up fans alike

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Designed exclusively for quilters

Simply thread through your overlocked seam

Bernina Black Hook Bobbin Case Patterns & Books Spring activated blade that onlyBernina black bobbin case is compatible with the Bernina Hook bobbins and used for sewing and embroidery, and holds 70% more thread than standard bobbins. Suitable for the following models: B 990, B 790 PRO, B 790 PLUS Crystal Edition, B 790 PLUS AE, B 790 PLUS, B 790, B 770 QE PRO, B 770 QE PLUS Kaffe Edition, B 770 QE PLUS, B 770 QE SE Tula Pink, B 770 QE AE, B 770 QE, B 735 PRO, B 735 Patchwork Edition, B 735, B 720, B 700 PRO, B 700, B 590 Crystal