OPI are currently one of the biggest manufacturers of nail products and are known worldwide. They sell in over 103 countries and are constantly expanding. Also they research into trends and release collections and core shades to fit the trends. All of their products are equally high quality and fit the exact same standard. They sell over 55,000,00 bottles of lacquer and treatments each year which stands to prove the success and demand of their products. OPI produce many amazing treatments that are proven effective. high quality and highly pigmented shades they carry a huge range of shades and are constantly expanding their brand by adding more collections and core shades. Builds instant volume to plump nails and provides a high-gloss finish. Makes nails look thicker and stronger. Provides high-gloss, protective shine. Prolongs manicure wear and protects against chipping. Helps prevent nails from yellowing and staining & is Clear.