Sanford Accent® Insight Three Dual Tip Set Accent® Insight Three Dual Tip Set Two colors in one for prioritizing and color-coding. Enhances your ability to stay efficient. 40% more ink than the leading liquid brands. Visible ink supply. Pigmented fluorescent ink in bold see-through colors. Micro chisel tip at both ends lets you highlight both wide and narrow lines of text. Quick drying, odorless and non-toxic ink. One each of yellow/pink, yellow/orange and yellow/green.