Butterfly Knife | Doppler Ruby CS2 Skin

Doppler Ruby | Butterfly Knife is a weapon skin for the Butterfly Knife, and its rarity is Covert. It was released on March 15, 2017, as part of the “Take a trip to the Canals” update; its float range is 0.00–0.08, with Factory New and Minimal Wear listed as available conditions.

This item is available in both normal and StatTrak versions. The full item name combines “Doppler Ruby” with “Butterfly Knife,” while the release date and update name provide two explicit identifiers for its release context and the version listing covers both normal and StatTrak availability.