This Bag Of 100 Key Rings In The 3/4" Size Is A Great Item For Crafters Looking To Add A Key Ring Feature To Small Items Like Flashlights, Compasses, Magnifiers, Etc. Also They Are Ideal For Anyone Who Cuts Key Blanks.* 1-inch end to end (inside diameter is approx. 7/8-inch) * Great for key shops or locksmiths * Ideal for adding a key ring to small items