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 been cold blued.
★ Butterfly Knife | Blue Steel(FT)
CSFloat 66 0% · 2% · 2.5% Best price $669.85 
White.Market 114 0% · 5% · ? $712.95 
Lis-Skins 33 0% · 5% · ? $719.75 
DMarket 6 0% · 2% · 0% $729.85 
Waxpeer 33 0% · 6% · ? $755.91 
Market.CSGO 5 0% · 5% · 5% $801.71 
Skinport 3 0% · 8% · 0% $812.37 Steam Market 0% · 13.04% · Open 
CSBoard 0% · 0% · ? Open 
SkinBaron 0% · 15% · ? Open 
CS.Deals 0% · 2% · 2% Open 
SkinOut 0% · 7% · ? Open 
Tradeit.gg 0% · 10% · 5% Open 
CS.TRADE Trade from 5% Open 
Skin.place Open 
ShadowPay Open 
CS.MONEY 0% · 5% · 0% Open 
BUFF163 
0% · 1.5% · 1% Open 
YouPin898 0% · 1% · 1% Open C5 C5Game 0% · 5% · 0% Open 
IGXE 0% · 1% · ? Open Price context Field-Tested
Daily median on the Steam Community Market, Feb 7, 2016 – Oct 8, 2026
- All-time high
- $1 891.54
- All-time low
- $65.20
- Past 12 months
- 2%
- of days were cheaper
- Sold in 30 days
- 12
- Steam
FAQ
How much does ★ Butterfly Knife | Blue Steel (Field-Tested) cost?
★ Butterfly Knife | Blue Steel (Field-Tested) currently starts at $669.85 — the best price across 7 marketplaces. Prices refresh about once an hour.
Where to buy ★ Butterfly Knife | Blue Steel (Field-Tested)?
The cheapest offer for ★ Butterfly Knife | Blue Steel (Field-Tested) right now is on CSFloat at $669.85. It is also listed on White.Market, Lis-Skins, DMarket; see the full comparison in the market list above.
Where to sell ★ Butterfly Knife | Blue Steel (Field-Tested)?
You can sell on the Steam Community Market (~13% fee, money stays in Steam) or on marketplaces with cash withdrawal: CSBoard (0%), CSFloat (2%), DMarket (2%) — lower fees and real payouts. If sold on CSFloat at the quoted price, the estimated net after the included 4.4% fees is $640.04. Unreported fees are not included.
What were the highest and lowest prices of ★ Butterfly Knife | Blue Steel (Field-Tested)?
The highest daily median price of ★ Butterfly Knife | Blue Steel (Field-Tested) on the Steam Community Market was $1 891.54 on September 16, 2025, and the lowest was $65.20 on December 1, 2016. The price history starts on February 7, 2016.
Is ★ Butterfly Knife | Blue Steel (Field-Tested) expensive right now compared to the past year?
On October 8, 2026 the daily median was $722.91. Over the past 12 months, the price was lower than that on 2% of days. 12 copies were sold on the Steam Community Market in the 30 days up to October 8, 2026.
Where does ★ Butterfly Knife | Blue Steel drop from?
★ Butterfly Knife | Blue Steel drops from Operation Breakout Weapon Case.
Is there a StatTrak™ or Souvenir ★ Butterfly Knife | Blue Steel?
★ Butterfly Knife | Blue Steel has a StatTrak™ version, but no Souvenir one.
What float range does ★ Butterfly Knife | Blue Steel have?
The float of ★ Butterfly Knife | Blue Steel runs from 0.00 to 1.00, so it comes in 5 wears: Factory New, Minimal Wear, Field-Tested, Well-Worn, and Battle-Scarred.
When was ★ Butterfly Knife | Blue Steel released, and does it still drop?
★ Butterfly Knife | Blue Steel came out on June 23, 2014 for CS:GO. Operation Breakout Weapon Case left the weekly drop pool in 2025: it no longer drops after matches and is now bought on the market.
★ Butterfly Knife | Blue Steel (Field-Tested): from $669.85 to $812.37 across 7 markets, prices captured Oct 10, 09:50 PM UTC.