This is a custom-designed balisong, commonly known as a butterfly knife. The defining characteristic of this weapon is the fan-like opening of a freely pivoting blade, allowing rapid deployment or concealment. As a result, butterfly knives are outlawed in many countries.

Gunsmith: This style uses a combination of patina and custom paint styles.

The rarity of the skin is ★. StatTrak version is available.

★ Butterfly Knife | Gamma Doppler can be obtained via Trade-Up skins with Covert rarity:
- The Operation Riptide Collection with 7.90% chance. Open in Calculator →
- The Dreams & Nightmares Collection with 7.90% chance. Open in Calculator →