Introducing the Pierre Cardin Nail Spa Mechanical Hardner, the perfect solution for strengthening and protecting your nails. Each bottle contains 11.5ml of the highly effective formula, designed to fortify and harden your nails for long-lasting durability.With a set of 65 bottles, you'll have an ample supply to keep your nails looking their best for months to come. Say goodbye to weak, brittle nails and say hello to strong, beautiful nails with the Pierre Cardin Nail Spa Mechanical Hardner. Treat yourself to salon-quality results in the comfort of your own home with this professional-grade nail hardener.