J & m wood shoe keepers shoe tree vintage mens size shoes large

Vintage Signed J & M wood shoe trees shoe keepers. On the metal bar in middle they are engraved and say shoe keepers by Rochester shoe tree co. Theyre in good working vintage condition. No defecfs. They Were In a pair of mens size 11 shoes when I got them. They have a letter M on the underside of each of them. I'm not sure if that means mens size or medium. Pictures show measurements. they are extended and relaxed in pictures. can be shortened to fit in shoes. From a smoke free home. flawless for everyday use. supreme materials and excellent craftsmanship ensure long-lasting durability.