OPI MicroWrap Nail Wraps Size 5-6-7 25 - 10 Piece Strips PreCut - OPI MicroWrap Size 5-6-7 25 - 10 Piece Strips PreCut Self Adhesive NailWraps- FutureFiber. A quantum leap in nail wrap technology! Stronger than silk and fiberglass yet extraordinarily lightweight and transparent, MicroWrap FutureFiber is the first nail wrap fabric infused with acceleratory for simultaneous sub-surface and surface curing. The result is a marriage of resin and fiber with unmatched bonding and clarity! Completely invisible, non-yellowing results.