Wiki»Skins»Butterfly Knife»★ Butterfly Knife | Doppler Ruby
★ Butterfly Knife | Doppler Ruby
Released 14 March 2017

Wear Limits



Spectrum 2 Case
Spectrum 2 Case
Spectrum Case
Spectrum Case

★ Butterfly Knife | Doppler Ruby

Butterfly Knife | Doppler Ruby (BFK Ruby) is a skin for the Butterfly Knife in Counter-Strike: Global Offensive (CS:GO). It was introduced to the game on March 15, 2017, as part of the "Take a trip to the Canals" update and can be found in Spectrum and Spectrum 2 cases.


Butterfly Knife | Doppler Ruby was added to CS:GO on March 15, 2017, with the "Take a trip to the Canals" update. It is available in Spectrum and Spectrum 2 cases.


The skin features a blade adorned with a pattern of translucent wavy lines resembling smoke, painted with metallic paints in various shades of red, creating gradient transitions. The design resembles the texture of ruby, while the handle is unpainted and complemented with brown inserts.

Float Effect

The Float Value of the skin ranges from 0.00 to 0.08, making Butterfly Knife | Doppler Ruby available in Factory New and Minimal Wear conditions. Higher levels of wear result in noticeable scratches and abrasions along the cutting edge.

Pattern Difference

The pattern index affects the texture overlay, and the skin does not have special or rare variations of the pattern.


Butterfly Knife | Doppler Ruby is classified as Covert quality and has a StatTrak option. While not the rarest, it is one of the most expensive phases in the “Butterfly Knife | Doppler” series.


The "Doppler Ruby" skin is highly popular among fans of the Butterfly Knife. However, due to its high price, it is rarely seen in the game.

★ Butterfly Knife | Doppler Ruby Prices

Watch the ★ Butterfly Knife | Doppler Ruby Video