Bone buttons. been around along time.
193 Bone 2 hole Buttons
193 Bone is large bone button, like the others, they are smooth low dome with 2 holes for sewing. The size; 193 is 1 1/8″. Price is 1 to 144 @ .60 each and after a gross $ .43 each.
192 Bone 2 hole Buttons
192 Bone is a one inch button, smooth low dome and 2 holes for sewing. Price 1 to 144 @ .46 each and gross or more $.33 each.