Home Wholesale Offer 300mW 405nm Focusable Blue Violet Laser Module for DIY Laser Printer Engraving Machine Engraver Wholesale - January 06, 2019 Discount Promo 300mW 405nm Focusable Blue Violet Laser Module for DIY Laser Printer Engraving Machine Engraver with FREE Shipping Worldwide! Rating : / 4.11 US$46.38 Original Price: US$47.77 Buy on Banggood Product Description SHARE ON Twitter Facebook Whatsapp Pinterest Tags Wholesale