Nail wrap A method of reinforcing and repairing a damaged nail using a fabric or paper wrap and resin or glue.Related Articles: Onychomadesis & Hand, Foot, and Mouth DiseaseSplit Nail Repair: DIY Fixes and Professional TreatmentsGlossary: Nail wrapAlternative Meanings: Nail wrap Nail wrap - a fiberglass or silk fabric that is applied to the natural nail and covered with resin to strengthen and protect the nail.