The Sterex SS TwoPiece F4S Regular electrolysis needle is manufactured from medical grade stainless steel and engineered to provide essential flexibility and superior tactile feel during treatment.

Its flexible design reduces the likelihood of inaccurate probing, as the needle will bend if resistance is encountered — supporting safer, more controlled insertions.

Key Benefits

✔ Manufactured from medical grade stainless steel
✔ Provides flexibility and enhanced feel
✔ Supports accurate, controlled probing
✔ Reduces risk of incorrect insertion
✔ Professional-grade reliability

Features & Construction

• Two-piece needle design

• Regular length (F4S Regular)

• Flexible stainless steel construction

• Suitable for professional electrolysis treatments

• Available in packs of 50

Size Availability

Stainless Steel Two-Piece needles are available in sizes:
2, 3, 4, 5, 6 & 10

• Available in both short and regular lengths

• Size 2 – Short length only

• Size 10 – Regular length only

• Specialist F10 needles for advanced treatments available in packs of 10

Ideal For

• Professional electrologists

• Training academies

• General electrolysis treatments

• Clinics requiring dependable stainless steel needles

Why Choose Sterex Stainless Steel?

Sterex stainless steel needles are trusted for their balance of flexibility and control. The F4S Regular provides consistent performance and tactile feedback, helping practitioners maintain precision throughout treatment.