The TSK Lab STERiJECT Invisible Needle (34G x 9mm) is an ultra-fine, single-use medical device supplied in a box of 100 sterile units. 

Key Specifications & Features

  • Dimensions: 34G gauge, 0.18 mm outer diameter, and 9 mm length.
  • Design: Widely recognized as the thinnest toxin needle globally, measuring 33% thinner than 30G and 14% thinner than standard 33G needles.
  • Low Dead Space (LDS): Patented low dead space hub limits residual drug volume near zero, saving up to 0.08 ml per injection—ideal for high-cost neurotoxins.
  • Hub Build: Hard polymer hub with external threading prevents flexing, leakage, and pop-off under high pressure while ensuring a secure Luer lock fit.
  • Application: Designed primarily for botulinum toxin and delicate aesthetic procedures to minimize pain, bleeding, and bruising.