Liberty Silver Maple Leaf Name Pins Letter M

This is a lot of Liberty Silver Name Pins from the 40s. Get one for your mother, grandmother, aunt, sister, friend and anyone else.
, I have: Margaret, Mary, Mother, Mae , Mildred, Mamie, Mabel, Myrtle, Marguerite, Maud, Marie, Mathilda, Mollie, Muriel, Miriam, Margie, Marjorie, Minnie, Madeline, Mazie, Marilyn, May, Marie, Martha.
They are 5/8" and are marked Liberty Silver on the back. I do not know if these were made from liberty silver as in coins or if they were made by the Liberty Co.