The 'Sticker | Stewie2K (Foil) | Boston 2018' is a distinct cosmetic item in CS:GO & CS2. It carries the signature of professional player Stewie2K, who made a significant impact in the Boston 2018 tournament. The shiny foil finish of the sticker contributes to its visual appeal. The sticker's value has been consistently increasing, indicative of Stewie2K's growing popularity and skill level. This sticker is a must-have for any serious CS:GO or CS2 trader or player, providing a way to personalize their equipment and showcase their support for Stewie2K.