Advanced skin test injection arm training model

Product introduction:

A total of 8 parts of the arm are provided for skin test exercises, and the four parts in the middle of the period are marked with red mounds of different grades. If the fluid is injected correctly, a skin will appear on the skin, and the skin will disappear after the fluid is drawn out.

Hundreds of injections can be practiced in each position, and it can also be restored with a sealant