Ample Quantity with Perfect Size: The package includes 100 magnetic 3D scanning points stored in a convenient plastic box. These 3D scanner dots are designed for efficient scanning, featuring an inner diameter of 12mm and an outer diameter of 19mm, providing ideal dimensions for capturing complex details. Material: This set of 3D magnetic tracking dots is made from soft magnetic material, offering strong adhesion to metal surfaces. The classic black and white design allows for quick identification and is compatible with 3D scanners and white light scanners. Easy to Reuse: Featuring strong magnetic force, these 3D magnetic tracking dots can be easily attached and removed from metal surfaces. Durable and reliable, they can be used multiple times, supporting efficient 3D scanning for applications such as 3D printing. High Reflectivity for Accurate Scanning: Made from highly reflective materials, these 3D scanning points enhance reflectivity, improving scan registration accuracy. This helps capture intricate details with greater precision, which is beneficial when using high-accuracy 3D scanners. Wide Application: These 3D scanning dots are suitable for various applications including 3D printing, optical mapping, and machine vision. They are compatible with 3D scanning systems and serve as a useful calibration tool. Ideal for both industrial and consumer-grade 3D scanning, reverse engineering, and other technical uses. Color: As shown Material: Composite material Package Contents: 100 x 3D Magnetic Tracking Dot Note: Light reflection and different displays may cause slight variations in the color of the item in the picture compared to the real thing. Measurement may vary by +/- 1-3cm.