Product Description These markers are highly practical for 3D scanners. They are easy to use. Simply attach these markers to the object, and the software will continuously track it with high accuracy, providing a satisfying user experience. Product Features -Color: Black -Material: Reflective film, ink -Size: 13.30 x 6.10 x 0.10 cm / 5.23 x 2.40 x 0.04 inches -Size: 7.60 x 5.50 x 0.10 cm / 2.99 x 2.16 x 0.04 inches -Note: Outer diameter 10 mm, inner diameter 6 mm (large); outer diameter 6 mm, inner diameter 3 mm (small) -These 3D scanner reflective markers are easy to use and made of reflective film material. -These markers are reflective and tear-resistant, widely used in construction, engineering, and other fields. -These markers are compatible with most 3D scanners, combining functionality and practicality. - Enhance 3D scanning accuracy using 3D scanning markers designed for improved precision. - These 3D scanning markers are easy to use, providing a convenient user experience for professionals and enthusiasts. Package Contents: 3 sheets of reflective film markers (large, 50 markers each) 3 sheets of reflective film markers (small, 56 markers each)