gel color flash pen shiny crystal quicksand stackable color fluorescent pen student journal special key points for taking notes

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teacher recommend 24 color ink [flash gel pen] +1 piece contour pen shop owner recommend 12 colors with ink [flash gel pen] +1 piece contour pen shopkeeper recommend 36 colors with ink [flash gel pen] +1 piece contour pen shopkeeper recommend 18 colors with ink [flash gel pen] +1 piece contour pen [matching combination 16 colors] opaque 8-color flash pen +8-color double line [combination 24 colors] 12-color flash pen +12-color double line new upgrade flash gel pen core [three colors] color is not repeated new upgrade flash gel pen core 1 color +2 pieces [3 pieces in hand]]