Butterfly Knife | Ultraviolet is a Covert knife finish available from the Spectrum and Spectrum 2 Cases. Live prices across Buff, Skinport, CSFloat, DMarket and other markets, plus 30-day price history and per-wear listings.

Butterfly Knife | Ultraviolet

Ultraviolet

Butterfly Knife Factory New

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. It has individual parts spray-painted solid colors in a black and purple color scheme.

"Elegant design paired with brutal intent" ★ COVERT

Variants

Butterfly Knife | Ultraviolet (Factory New) $1,923.35
Butterfly Knife | Ultraviolet (Minimal Wear) $773.81
Butterfly Knife | Ultraviolet (Field-Tested) $525.73
Butterfly Knife | Ultraviolet (Well-Worn) $540.99
Butterfly Knife | Ultraviolet (Battle-Scarred) $486.34
StatTrak™ Butterfly Knife | Ultraviolet (Factory New) ST
StatTrak™ Butterfly Knife | Ultraviolet (Minimal Wear) ST $790.21
StatTrak™ Butterfly Knife | Ultraviolet (Field-Tested) ST $583.42
StatTrak™ Butterfly Knife | Ultraviolet (Well-Worn) ST $625.64
StatTrak™ Butterfly Knife | Ultraviolet (Battle-Scarred) ST $534.28

Markets i

Currency:
Live prices — automatically aggregated and refreshed throughout the day across every market.
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Containers 2

Spectrum Case
Spectrum Case
Spectrum 2 Case
Spectrum 2 Case

Inspect Skin

Float preview not available

0.060 FN

Item Details

Weapon
Butterfly Knife
Skin
Ultraviolet
Rarity
Covert
Crate
Spectrum Case
Float range
0.06 – 0.80
StatTrak™
Available
Souvenir
Not available

Colors

Liquidity

83%
High

880 listings across 7 markets.

Community Rating

/5
0 votes · click to rate

Price History i

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Price Statistics

Current Best Price
$1,923.35
24H Change
▼ 13.07%
−$289.07
7D Change
▼ 30.64%
−$849.74
30D Change
90D Change
All-Time High
$3,368.01
May 31, 2026
All-Time Low
$1,950.81
Jun 13, 2026
24H Low24H High
$1,950.81 $2,071.58
7D Low7D High
$1,950.81 $3,192.58
30D Low30D High
$1,950.81 $3,368.01
1Y Low1Y High
$1,950.81 $3,368.01

Drop Chance

Covert
Rarity tier
Odds
1 in 385
Ultraviolet
Butterfly Knife
Tier share
1 in 2
Factory New
Exterior
Odds
1 in 8.1
Final result
Total odds per container
1 in 6,203
0.0161%

Description

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. It has individual parts spray-painted solid colors in a black and purple color scheme. <i>Elegant design paired with brutal intent</i>

History

Available from the Spectrum Case (March 2017) and Spectrum 2 Case (September 2017). Ultraviolet on the Butterfly Knife is a mid-tier Spectrum series finish.

Origin

Individual parts spray-painted in a black and purple color scheme — elegant design paired with brutal intent. The dark purple palette on the balisong blade.

Popularity

Butterfly Knife Ultraviolet occupies a mid-tier price point; the black-purple aesthetic is popular for dark or purple-themed loadouts and commands moderate premiums above entry-tier finishes.

Rarity

Covert knife — extraordinarily rare from cases. StatTrak versions are available.

Availability

Available from Spectrum Case and Spectrum 2 Case. Min float 0.06 — FN not obtainable; MW is the cleanest condition.

Versions

Float range 0.06–0.80. MW is the cleanest wear. StatTrak available.

Finish Style

Spray-painted solids — black and purple individual parts.

Community Sentiment

A popular Butterfly Knife finish for dark aesthetic loadouts; the black-and-purple combination showcases well during the flip animation and the Spectrum-era source gives it moderate secondary market liquidity.

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