100pcs Insulin needles 0.5ml/6mm

Description

Package: 100Pack sterile lab syringe dispensing tool, each syringe is individually packed in a sealed PE bag.
Great Quality: Made of quality plastic, sturdy and thick. Measuring mark on the barrel are clear. Smoothy plunger and easy to operate.
Luer Lock Design: The luer lock design of the syringe make the attachment of needle securely, not easy to fall.
Widely Usage: Ideal for scientific experiment, plant nutrient solution injection, Measuring and dispensing fluid, ink refilling, applying glue adhesives, etc.