This leather pad sticks to your fingers with a strong adhesive. You can reuse it many times. It is thick enough to protect your finger but is somewhat flexible.
I use a thimblepad on the fingertip of my needle-holding hand.
#185 Ancient Scroll Replacement Bobbin
#181 Nightscape Replacement Bobbin
#178 Poolside Replacement Bobbin
#177 Gone Fishing Replacement Bobbin