Pattern seeds are unique numbers from 1 to 1000 that determine exactly how the skin texture is placed on the weapon. I was confused about why two identical-looking knives had such a massive price difference until I looked for a database that listed every possible variation for the Case Hardened finish. During that hunt, I found
read more cs skins wiki which has a massive library of information regarding rare patterns and seed behaviors. Using that resource, I was able to verify that my knife was actually a rare "max pink" pattern, which allowed me to sell it for a significant profit. Having that knowledge prevents you from being manipulated by sharks who try to downplay the rarity of your items. It’s the best way to become a master of the market.