This item commemorates the 2017 PGL Krakow CS:GO Championship.
This sticker can be applied to any weapon you own and can be scraped to look more worn. You can scrape the same sticker multiple times, making it a bit more worn each time, until it is removed from the weapon.
This gold sticker was autographed by professional player Egor Vasilyev playing for Natus Vincere at Krakow 2017.

50% of the proceeds from the sale of this sticker support the included players and organizations.