These are the 20MM diameter 30MM length True Spike Apollo Spike Lug Nut Caps. Made of the highest quality CNC machined T-6061 billet aluminum. These come in all types of finishes, anodized, 24K gold plated, neo chrome, triple chrome plated, and the following NEON colors: blue, green, red, yellow, teal, orange, pink, and purple.
The neon colors are painted with automotive grade paint and are very bright, similar to the bold colors used in the late 60's early 70's muscle cars. This finish is extremely durable and trouble free, just like your cars paint job and they look awesome!