Product Code Product Name Price  BLN15-DUP1  Pentel EnerGel Pen 0.5mm Black  BLN15  Pentel EnerGel Pen 0.5mm Red  BLN15-DUP2  Pentel EnerGel Pen 0.5mm Blue  BL17-DUP2  Pentel EnerGel Pen 0.7mm Black  BL17-DUP1  Pentel EnerGel Pen 0.7mm Red  BL17  Pentel EnerGel Pen 0.7mm Blue