Feature

●When you use 3d scanner for 3d printer scan the car, you can easily and quickly suck it on the surface of the car
●At the same time, it can be easily removed, which will greatly improve your work speed.
●this is used to increase the Discriminating ability of 3d scanners

[Inside Outside 3mm & 7mm]

Description

Features：
positioning targets
easy to distinguish
Specification：
1000 points / bag
size: innner diameter 3mm / outer diameter 7mm