Made with the same materials and quality control standards as similar shift knobs . These billiard-ball quality shift knobs are designed to be the HIGHEST QUALITY shift knobs on the market. Made with a super strong single-molecule bond, these knobs stay cooler in the summer and warmer in the winter than any metal knob. Perfectly sized at 2.16" diameter,. Installs in seconds!! Description: High quality manual stick shift knob. Fits most cars such as Honda etc and Acura vehicles with screw type shift knob. Round ball shape design for a comfortable grip. Upgrade your driving comfort and interior appearance. Mounting holes M12*1.25，M10*1.25 M10*1.5 M8*1.25 Size: 54mm color：blue green gray purple dark blue dark green material:acrylic palstic+copper fitment：for universal car Package include: 1* shift knob 3* adapters