for Smith & Wesson Shield 9MM Back Plate Silver NDZ Don't Tread on Me Snake Squares for S&W Shield 9MM .40 Caliber Billet Rear Slide Plate NDZ Silver 1000+ High Resolution Permanent Laser engraved images, will not rub off, not painted, custom engraving too - by NDZ Performance 100% Aircraft Grade Billet Aluminum, Mil-spec Hardcoat Anodized Durable Finish Replaces Stock Plastic Plate, Quick Install, Requires NO Modifications All Our Accessories Are Made In USA, In Our Facility - Comes In NDZ Packaging