Description
- Diamond surface is brass plating, the middle frame is aviation aluminum alloy plating, bearing bracket and honeycomb screw is stainless steel, bearing ring is brass.
- All Diamond Plating Russia UFO Triangle New Design!Perfect size of 64mm*16mm,109.2g suitable for relieving stress ,anxiety. ADHD, and Autism - Top selling toys. Helps you stay focused!
- German Silicon Nitride Ceramic Bearing ,Spin Time 6-8 minutes.
- Vacuum plating, thick corrosion plating, shiny.
- DIY disassemble. Support all parts disassemble, change the bearing according to more preferences. Note: Titanium alloy and aluminum alloy can be completely disassemble, zinc titanium alloy is party disassemble.