Flip Knife | Doppler Ruby (Flip Ruby) was added to the game on January 8, 2015, alongside the “Full Spectrum” update. The skin is available in all “Chroma” cases.
The blade of the knife is painted with metallic paints and adorned with a pattern of translucent wavy lines resembling smoke. The color scheme of the skin includes various shades of red creating gradient transitions. The design of the skin resembles the texture of the ruby. The handle remains unpainted.
Float Value of the skin ranges from 0.00 to 0.08, which makes Flip Knife | Doppler Ruby available only in Factory New and Minimal Wear condition. At levels of wear close to the maximum, the knife has noticeable abrasions on the corner of the blade close to the handle.
The pattern index affects the ratio of colors as well as the location of blue, purple and crimson areas. Special or rare variations of the pattern are absent.
The quality of Flip Knife | Doppler Ruby is Covert. The skin has a StatTrak option and is not the rarest but one of the most expensive phases in the “Flip Knife | Doppler” series.
“Doppler Ruby” is one of the most popular skins for Flip Knife. The skin has a very large number of fans, but due to a high price, it is rarely seen in the game.