Ample Quantity with Perfect Size: the package includes a generous amount of 200 magnetic 3D scanning points stored in a handy plastic box; The size of these 3D scanner dots is specifically designed to efficient scanning; With an inner diameter of 6mm and outer diameter of 10mm, these dots feature perfect dimensions for capturing complex details. Material: this set of 3D Magnetic Tracking Dots is crafted from soft magnets, ensuring the strong magnetic force that adheres easily to any metal ; Presented in a classic black and white shade, these markers offer quick identification, suitable for 3D scanners and white light scanners Easy Reusable: these 3D magnetic tracking dots are remarkably convenient to use; Boasting a strong magnetic force, it is easy to stick and peel them from the ; The robust and nature of the dots makes them usable multiple times, enabling efficient 3D scanning for 3D printing High Reflectivity for Accurate Scanning: these 3D scanning points are made of highly reflective materials to excellent reflectivity; This significantly improves scan registration accuracy, ensuring that even the most intricate details can be captured with greater precision; This is absolutely essential when working with high precision using most 3D scanners Wide Application: these 3D scanning dots are not only suitable for 3D printing but also indispensable for optical mapping, machine vision and other areas; They work well with 3D scanning , proving to be an irreplaceable calibration tool; With their wide applicability, these are nice for industrial and consumer-grade 3D scanning, reverse engineering detection, meteorology and more Color: As shown Material: plastic Package Contents: 200pcs x 3D Magnetic Tracking Dot Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!