Feature: REPLACEMENT PARTThis door lock knob fits for Sierra 07-13 car. You can use it to replace broken or old knobs, the surface is matte texture, beautiful and functional. STURDY MATERIALCar door lock knob is made of plastic material, with the characteristics of high strength and high toughness, strong and durable. UNIVERSAL FOR CAR DOORThis door lock knob is universal. It does not distinguish between front and rear, left and right doors, 4 doors are compatible. CAR INTERIOR DECORATIONIt is a must-have car interior lock part, solid black, modern and simple, it also a nice decoration for car interior. EASY TO INSTALLYou can directly insert the lock knob into the car door, no other auxiliary tools are required, and the installation is simple. Specifications: Color: Black Material: Plastic Size: About 2.8 x 1cm/1.1 x 0.39inch(L x W) Package Includes: 1pair x Car door lock knob Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.