Material: High quality 316 stainless steel, mirror polished by hand.
Size: a variety of sizes are available, inner diameter 22mm24mm26mm28mm30mm
Weight: 3.9G 4.5G 5.8g 6g.7.3g.
Note
There will be a slight error in the product size due to different measurement methods and tools. In general, an error of 3 (5g) millimeters is normal and does not constitute a quality problem or inconsistent introduction.
