Hand Tools
3D Scanning Marker 3D Scanner Marking Points Highly Reflective Hand-held 3D Scanner Marking Points 1000 Point for 3D Scanners(3 * 6mm)
Marker is beneficial when you want to scan a smooth object, like a cup, a car, or anything with a smooth surface The inner diameter is 5.0 mm, the outer diameter is 10.0 mm Round, on the adhesive foil as a tear-off pad, easy to use Attaching markers...
https://www.bizrate.co.uk/handtools/3d-scanning-marker-3d-scanner-oid40371233190.html