A multi-purpose contact lens solution with enhanced comfort exclusive dual disinfectants. Features:tearglyde reconditioning system removes debris and particles to keep your contact lenses cleaner and clearer opti-free replenish rewetting drops are designed to work with opti-free replenish multi-purpose disinfecting solution to take your lens comfort to the next level.directions: 1. Thoroughly wet each side of the lens with solution2. Rub the lens for 20 seconds3. Rinse each side of the lens for 10 seconds with a steady stream of solution4. Fill lens case with solution and place lenses in case5. Tighten the case and wait overnight or at least 6 hoursingredients: sterile, buffered, isotonic, aqueous solution containing sodium citrate, sodium chloride, sodium borate, propylene glycol, tearglyde proprietary dual action reconditioning system (tetronic 1304, nonanoyl ethylenediaminetriacetic acid) with polyquad (polyquaternium-1) 0.001% and aldox (myristamidopropyl dimethylamine) 0.0005% preservatives.