ringo invisible ring size adjuster for loose rings (multi 10-pack) chrome cherry worried about your rings falling off or sliding around your finger? instead of overspending on the expensive cost of down-sizing your ring, get a perfect fit in seconds with ringo. ringo is the first of its kind, a ring size adjuster that is virtually invisible and stays out of sight while keeping your ring in place and looking beautiful. ringo is easy to use and can be inserted before or after placing the ring on your finger- simply bend and flex ringo so the memory material conforms to your finger and slide it into the curve of your ring, or place in between your ring and finger. add ringo to your cart today, and never worry about losing your ring again!