405nm 5MW Single-point Laser Pointer Pen with Blue-violet Light Power:405nm- 5mw blue-violet single point - Walmart.ca
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Uv Laser Pointer 365nm Pen With Blue Light, 5mW 405nm Beam For SOS Mounting, Night Hunting, Teaching Perfect Xmas Gift In Opp Packaging From Jacksong618, $2.33 | DHgate.Com
5mW 405nm Blue Light Laser Pointer Pen for SOS, Night Hunting, Teaching, Xmas Gift