Crestar Erasable Gel Rolling Ball Pen - 0.7 mm (0.03") Fine Pen Point - Refillable - Erasable - Black, Blue, Red, Turquoise, Purple, Pink Ink - Thermosensitive Gel Ink - Black, Blue, Red, Turquoise, Purple, Pink Barrel - Rubber, Stainless Steel, Carbide Tip - 6 / Pack