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Dual Green and Red Laser Pointer (Switchable) <5 mW – LaserClassroom
Amazon.com: HiLetgo 10pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm : Industrial & Scientific
High Beam Laser 5MW Green Laser Pointer Pen with Star head MILITARY High Power Pen 532nm Focus Visible Green Lazer light Powerful Beam Light : Amazon.in: Office Products