Posca | Queen Marking Pen

Hidden Hollow Honey Verified independent store

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These pens are used to mark queens with the color corresponding to the year they were produced. The ink is safe to use on bees and last, preventing the need to re-mark queens. Here is the color code for Years ending in... 4 & 9 0 & 5 1 & 6 2 & 7 3 & 8 Green Blue White Yellow Red Show more