Specification Diameter 14.2mm Water Content 59% Base Curve 8.6mm Replacement Period Monthly Disposable What's included 3 pairs of contact lenses + a lens case Remarks Each box contains 6 pieces of lenses of the same prescription. Please order 2nd box if you have a different prescription for your right and left eyes.     Benefits of SofLens 59 contact lenses Monthly lenses: can be worn for 30 consecutive days Protein-resistant lens surface prevents deposits and build-ups High water content for hydrated, irritation-free eyes Ideal for those with dry eyes Comfortable wear even during tasks that can cause eye strain