100 stick on prism eyes...........1/4".............this size works best for most 3/4oz., 1oz., and 1.5oz. spinnerbaits.........stick on lure eyes are easy to use and a neat way to add fish attracting eyes to you fishing baits..........the best way to put them on is use tweezers to pick the eye off the paper and apply it to your lure...........the eyes have a black center with prism colored background with great reflection.