Item description for NOS 4 Spools Holland Thread Co 373 Blue H.T.O. Mono Nylon 4 Oz Sz 4/99 Sewing

This sale is for a lot of four (4) spools of thread, Holland Thread Co, size is 4/99, H.T.O. Mono Nylon, color 373 blue, new/old stock individually sealed in plastic, 4 oz, these are large spools but I do not know how "big" they are, what you see is exactly what you get, from a smoke free home.