Lot of 12 Hockey NHL Medallions Maple Leafs New York Rangers Black Hawks Altered

These all looks like they were pins that were shaved down on the back. They are pre-owned and in used condition. They have some scratches, and marks on them. Some of them have a sticky residue on the back. Please see all photos for exact items.  They are about 3/4" to 1 1/4" in size.