Specification Brand : Walfront BulletPoint1 : [User Friendly] Features a sticky foil design, easy to apply and remove, ideal for 3d scanning, reverse engineering, metrology, and inspection applications BulletPoint2 : [Wide Application] Suitable for 3d scanner in the field of motion information collection, including 3d motion capturing and gait analysis, enabling precise data acquisition BulletPoint3 : [High Performance] High reflectivity, tear-resistant, waterproof, and sunlight resistant, with high ink absorption for repeatable adhesion and accurate results BulletPoint4 : [Quantity and Size] The set includes 10 sheets of 3d scanning markers, totaling 200 markers, with 12mm inner diameter and 19mm outer diameter for accurate data acquisition BulletPoint5 : [Working Principle] Utilizes bright reflective film with reflective glass microspheres, printing hollow circular dots for specific sizes through screen printing ItemName : 3D Scanning Marker 12mm ID 19mm OD Reference Point and Diffuse Reflection Marking Dot High Reflectivity Strong Adhesion 3D Scanning Tracking Markers Dots Versatile Usage 200PCS ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : 3d-scanners Manufacturer : WALFRONT Material : PET+reflective film ModelName : Walfrontez7q2xst0n ModelNumber : WALFRONTez7q2xst0n NumberOfItems : 1 PartNumber : WALFRONTez7q2xst0n ProductDescription : [User Friendly] Features a sticky foil design, easy to apply and remove, ideal for 3d scanning, reverse engineering, metrology, and inspection applications. [Wide Application] Suitable for 3d scanner in the field of motion information collection, including 3d motion capturing and gait analysis, enabling precise data acquisition. [High Performance] High reflectivity, tear-resistant, waterproof, and sunlight resistant, with high ink absorption for repeatable adhesion and accurate results. [Quantity and Size] The set includes 10 sheets of 3d scanning markers, totaling 200 markers, with 12mm inner diameter and 19mm outer diameter for accurate data acquisition. [Working Principle] Utilizes bright reflective film with reflective glass microspheres, printing hollow circular dots for specific sizes through screen printing.