Moderate Price Medical Wood Cotton Swab Stick Tip
All the cotton head size absolute agreement without any error No burrs, wrapped tight and not easy to fall off and so.
This product is suitable for the assembly of female swabs and gynecological sampling.
The standard of cotton swabs
Stick cotton swab stick -- total length 150mm diameter 2.2mm cotton head diameter of 4.5mm (a birch rod)
Plastic cotton swab stick -- total length 150mm, diameter 2.5mm cotton head diameter of 4.5mm (PS rod can be broken)