Markers for 3D scanning is used to assist a 3D scanner capturing point cloud data of objects with few geometric features.  Marker is beneficial when you want to scan a smooth object, like a cup, a car, or anything with a smooth surface. On the adhesive foil as a tear-off pad, easy to use. Attaching markers to the object and giving the software a "constant feature" to track and ensures the highest Pack of 3168 Reflective Markers (6mm), It's compatible with EinScan H / EinScan HX / FreeScan Series 3D Scanners