Material: Titanium alloy. Round Forget Worry Stone, one-piece play, more comfortable, a variety of materials, let you play as you like. Size: 29 5mm/1.14 0.19in.

Material: Titanium alloy. Round Forget Worry Stone, one-piece play, more comfortable, a variety of materials, let you play as you like. Size: 29 5mm/1.14 0.19in.