What is bnib meaning?

BNIB stands for "Brand New In Box". It is used to describe a product that has never been used, is sealed in its original packaging, and comes with all of its original accessories. This term is commonly used in online marketplaces or classified ads to indicate that a product is still in its original packaging and has not been opened or used before. It is often used to increase the perceived value of a product and to assure potential buyers that the item is brand new and in perfect condition.