High- Magnetic Positioning Points: Designed with inner Ø6mm / outer Ø10mm dimensions, includes portable storage case (100-piece standard set), highly compatible with mainstream 3D scanning equipment. Eco-Friendly & Reusable: Strong magnetic base ensures secure adhesion, withstands vibrations from device movement without detachment. soft-magnetic material enables non-destructive attachment/detachment-leaves no residue or damage, ideal for instruments and delicate workpieces. Effortless Position Adjustment: Magnetic adhesion supports real-time repositioning. Easily add/remove markers during scanning to flexibly adapt to complex curved surfaces. High-Reflectivity Performance: Multi-layer composite reflective coating ensures reliable scanner recognition even in low-light environments. All-Scenario Professional Solution: Suitable for reverse engineering, quality inspection, cultural digitization, and other applications. Color: As Shown Material: plastic Package Contents: 100 * Magnetic Positioning Points (6 mm ID / 10 mm OD) 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.