Sold in packs of 12
SINGER Transparent Plastic Class 15 Bobbins - Threaded-Black & White 12/Pkg, 1 count - Fry's Food Stores
DecoBob Prewound Bobbins, Class 15, Basic Set – Artistic Artifacts
Bobbins, Singer 15 CLASS, 237 Set of 10 NOT for Featherweight – The Singer Featherweight Shop
Set of 4 class 15 metal bobbins Metal class 15 bobbins are compatible with select SINGER machines and Brother machines XL3010, XL3022, and VX1120
SINGER 2136 Class 15 Metal Bobbins, 4-Count, 1-Pack
Babylock Bobbins Class 15 BLG-BOB - 98612504481
Super Bobs Cotton #156 Granite (Class 15)
13320 Light Tan Prewound Clear-Glide Class 15/A Bobbin Tube
Sewing machine bobbins made from metal. Smooth edge and consistent shape. Strong, durable, lightweight and easy to thread with a bobbing winder. Come
12 pcs Bobbins class 15
Pre-Wound Bobbins – Class 15 Type A
Singer class 15 clear bobbins