Dual tip markers for added versatility! These water-based markers feature an acid-free formula for long lasting vibrancy that won't damage paper or sketch pads. The durable double-ended nibs create both fine and broad strokes for added options and are ideal for illustration and design, drawing, journaling, rubber stamping and basic coloring. Ventilated safety caps are color-coded for easy identification. 20-color set includes black, blue, brown, cranberry, dark brown, forest green, gray, green, lavender, light blue, light brown, light green, magenta, orange, pink, plum, purple, red, turquoise and yellow. Non-toxic.