





ER80 Adjustable Hollow-Needle Hydra Stamp Device (0.25-2.0mm)
- Needle Material: High-quality Medical SUS304 - Needle Count: 19 Hollow Pins (For passive gravity-flow serum delivery) - Capacity: 5ml - Adjustable Depth: 0.25mm to 2.0mm precision adjustable dial. - Unique Advantage: Hollow needle design allows serums to flow naturally during stamping, eliminating the need to actively pump or press. Very gentle on sensitive skin.

