Might be for a Singer sewing machine.
【Sturdy & Durable】High-quality heavy duty thread for sewing machine are made of polyester thread, high strength sewing machine thread will not easy to
Blibly 72Pcs Bobbins Sewing Thread Kits, 500 Yards Per Polyester Thread Spools with Needle, Threader, Scissors and Ruler, Prewound Bobbin with Case
5 Pcs Bobbins #40264 + 1Pcs Bobbin Case #BC-DB1 Industrial Sewing Machine Accessories For Brother
32 VINTAGE METAL SEWING MACHINE BOBBINS PLASTIC STORAGE CASE 10 HOLE 3/4 W X 3/8
Might be for a Singer sewing machine.
Vintage Plastic Bobbin Storage Case w/ 21 Metal Thread Bobbins ~ Sewing Machine
Sewing Machine Bobbins 30 Counts Class 15 Metal Bobbin Set 20mm x 10mm Sewing Machines Replacement Accessories for Brother, Janome, Singer, Bernina
s at the lowest price at Temu. Free shipping and returns on arts, crafts & sewing on sale at Temu.
1pc Sewing Machine Bobbins Box, Empty Bobbin Storage Organizer, 25 Slots Transparent Plastic Storage Box For Home Sewing Accessories Tools Art Supplie
25pcs Home Sewing Machine Bottom Thread Bobbin Set Sewing Accessories Clear Plastic Spools with Storage Box for Brother Janome S
Universal Household Sewing Machine Metal Bobbin Spool Case Sewing Machine Accessories
MAGT Sewing Machine Bobbin Case, Bobbins Bobbin Case Shuttle Hook Set Metal Household Bobbin Core Shuttle Hook Thread Bobbin for Sewing Machine Replacement
Bobbin Case Brother Sewing Machine Bobbin Case Singer Sewing Machine - 3pcs/set - Aliexpress
4pcs Sewing Machine Bobbin Case Household Sewing Machine Metal Bobbin Case
Tough polypropylene bobbin box organizes those loose bobbins,can be reused many times. This listing is for (2) bobbin boxes, no bobbins included Each
Bobbin Box,Machine Bobbin Organizer Plastic Case,Transparent 25 Slots Empty Bobbins Spools Box,Sewing Craft Plastic Case Storage Box for Sewing