Stars shine in different colors depending on how hot the surface is. The hottest stars burn blue and the coolest burn red, with all the temperatures in between shining along the spectrum, in shades of orange, yellow, and green. These glittery gel pens are perfect for inspiring astral musings. 1 mm tips Glitter Gel Ink Each pack contains 6 unique colors: Beta Centauri Bellatrix Sirius Alpha Centauri A Gacrux DX Cancri