★ material: 316 titanium
★ size: all
5 yards (for normal with No. 10.11 girls), internal diameter of about 1.55CM,length 5CM
6 yards (for normal with 12 No. 13 girls), internal diameter of about 1.65CM,length 5.3CM
7 yards (for normal with 17 boys or girls, No. 14, No. 15) is about 1.75CM in diameter, perimeter around 5.45CM
8 yards (usually with No. 18 for boys), internal diameter of about 1.85CM,length 5.7CM
9 yards (for normal with 19 No. 20 boys), internal diameter of about 1.9CM,length 5.95CM
10 yards (for normal with 21 No. 22 boys), internal diameter of about 2CM,length 6.2CM
Wu Chun and the star of the love, the workmanship and quality are the best
Is rotatable Oh, a Rome grain ring is very special
Add a chain when the chain is also a good choice




