Package includes: 4pack emblems, 3pack Silverado plus one LT emblems in the package. This is Real 3D Plastic emblem and NOT just a thin sticker,Not overlay emblem,Remove original emblems then sitck this on. Size: The letter "S" size is about 1.3 inches long * 1.1 inches tall,this is OEM size The emblems can stick on your car strongly and last on for a long time,Comes with adhesive on the back, just peel and stick it on your vehicle. Installation:Please use detergent or alcohol to wipe the place where you need to stick ,and keep clean and dry. it will be fine, Yoaoo 4pack OEM Nameplate with LT Emblem 3D Badge Replacement for Silverado 1500 2500Hd 3500Hd Series 1999-2018 Red Line Redline Gloss