OPI Hawaiian Orchid Nail Envy Strengthener 15ml £16.99 Quantity: at £16.99 each Add To Basket 1 in stock. OPI Nail Envy can be used as a stand-alone treatment or as a base coat alternative. Hawaiian Orchid is a gorgeous pink-tinted shade with the added strength of Original Nail Envy. Benefits include: Builds manicure-ready nails that are harder, longer and stronger. Packed with nail nourishing ingredients such as hydrolysed wheat protein and calcium.