Jet Black (#1) Hair Extensions: Jet Black is the darkest shade offered in our hair extensions. This color is a true black shade. It has a darker, more dramatic, and richer color compared to the color #1b black/brown. The intensity of the jet black shade gives an outstanding shine and the quality of our hair extensions will make you forget that it’s not your own hair. Buy quality jet black hair extensions at low prices on Canada Hair: your #1 destination for hair extensions!