Fitment - for 1999-2006 Chevy Silverado 2Dr Regular Cab (not for extended cab or crew cab)1999-2006 GMC Sierra 2Dr Regular Cab (not for extended cab or crew cab)Pieces - 4 pieces. 1.5" wide thin flat metal pieces. Material – 304 stainless steel, 24 gauges (about 1/32") thickness with beveled edges. It is NOT factory replacement. Installation - Full 3M tape on the back, just peel and stick over factory lower body side or any flat area like using a sticker. Warranty - Life time warranty against material defect. No warranty for installation error.Country of Manufacture - Made in USAShipping - UPS ground shipping from California and 2 days for handling. Will email tracking info once shipped.Return and refund - You may return unused parts within 30 days after delivery and buyer pays for return shipping fee. Please send the return tracking info immediately. Your return tracking number will be your RMA number. Will refund within 5 days after delivery.Caution - Make sure the surface is clean before installation. Test fit before installation. Once used, we can not take it back for resale.