Made In USA! Works With 2014-2018 Chevy/GMC Silverado/Sierra Double/Crew Cab 4PC Pillar Post Trim Kit Premium Quality 304 Stainless Steel 24 Gauges (0.025 inches) Thickness with Mirror Polish Surface Full 3M Tape (0.025 inches) On The Back For Easy Installation Sleek Look With Beveled Edges Made in USA with Life Time Warranty The Trim Can't Be Re-applied Afer Your Initial Installation. Please Test Fitting Before Peel Off The Tape.