Home Wholesale [Special Price] 300mW 405nm Focusable Blue Violet Laser Module for DIY Laser Printer Engraving Machine Engraver Wholesale - November 09, 2019 Best Promo 300mW 405nm Focusable Blue Violet Laser Module for DIY Laser Printer Engraving Machine Engraver with FREE Worldwide Shipping! Rating : / 4.11 US$46.38 Original Price: US$47.77 Buy on Banggood Product Description SHARE ON Twitter Facebook Whatsapp Pinterest Tags Wholesale