Features
Size:
The diameter is about 3.8cm, the inner diameter is about 0.7cm, and the error is about 1cm
Material: Alloy
Package Content:
1pcs

Warm Tips:
-Conversion: 1 Inch=2.54CM;
-Color may little vary due to different display setting;
-Size might be slightly deviation due to hand measurement, please allow 1-2 cm difference.