Perfect replacement for the standard plastic knobs, these are CNC machined from solid aluminium, sandblasted and then anodized. Brighten up your wheel with these, available in any colour combination you want Knobs sold individually 10% discount will apply at basket when 3 or more items are added 20% discount will apply if you order 6 or more 2 Styles of front encoder knob available, the round type will leave the whole ring of lights visible, the "Y" style one covers all the inactive lights 2 Styles of thumb encoder, Slim like the original or a thicker one that is easier to get a grip on Grub screw and Allen tool supplied to install To remove your old plastic knobs carefully slide something underneath them and they will pull off (a spoon works well).