Idk if this is useful, but tiny rubber bands works for bobbin thread control during storage. : r/sewing

Bobbin Rubber Band, Storage Tool Soft and Elastic Bobbin Protection Rubber for Storage(Big red)

Bouclel Keep Your Bobbin Threads Matched Up with Your Thread SpoolsBobbin Buddies Set of 30-Pack Sewing Machine Quilting Supplies Sewing Products Thread Holder Plastic Bobbin Clips Thread Holders

Sewing Thread Bobbin Storage, Rubber Bobbins Rings Saver

Thread tension issues : r/myog

How to Prevent Pinholes in T-Shirts And How To Repair

Sewing machine thread bunching: Top 10 reasons (+ How to fix it)

tip for keeping your thread and bobbins together! : r/sewing

How To Avoid Bird Nests When Sewing – MadamSew

Bobbin Storage

The 2 Best Sewing Machines of 2024