UNIQUE SEWING Metal Bobbins — Bernina, 7-Hole, 4 pcs

Craftables Verified independent store

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Seven-hole metal bobbins engineered for Bernina CB-hook systems deliver steady winding and easy visual checks of remaining thread through the side holes. Metal construction provide s consistent weight for smooth rotation and even tension across quilting, garment and craft projects. Use only with compatible Bernina models to protect timing and stitch quality, and wind at moderate speed to avoid distortion. Show more