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Amazon.com: Pentel EnerGel Deluxe RTX Retractable Liquid Gel Pen, Medium Line, Metal Tip, Sky Blue Ink, Box of 12 (BL77-S) : Office Products
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Amazon.com: Pentel EnerGel RTX Retractable Liquid Gel Ink Pen, (0.7mm) Medium line, Gray Ink, Box of 12 Pens (BL77-N) : Office Products
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