Cone 05/06 up to cone 6 glaze. Designer Liner is a concentrated pigment that can be used to create designs, outlines, stripes, dots, lines, words and squiggles. 1 oz sizes. 
Includes:
SG-401 Black
SG-402 White
SG-403 Red
SG-404 Blue
SG-406 Brown
SG-408 Bright Green