Michaefeld Magnet Metal Ring Sleeve for Male,Three Size (L 27-30mm)
Brand: Michaefeld
Color: L 27-30mm
1.Material:alloy.
2.Buckle design,convenitent to wear.
3.Inner 6 magnets,effective blood circulation.
4.5pcs tooth bit,adjust size freely.
5."V" design,no easy fall off.