Type 1, Butterfly type
Double wings permit improved positioning during use
Soft and transparent tube, can observe the vein blood flow clearly
Different color wings mean different sizes
Latex free, DEHP free is available
Type 2, Pen Type
Multi-sample needle permits several samples to be taken with a single puncture
Sharp & smooth edges make penetration painless, easy connection to rubber stopper
Type 3, Hypodermic Needle Type
Hypodermic needle with pre-attached needle holder
Multiple choices of the needle length, can be customized
Economic type