มีหลายวัสดุ เช่น Bone , Vintage Bone , Tusq , Black Tusq
SAD-AC4
SAD-AC3
SAD-AC2
SAD-AC1
NUT-AC3
NUT-AC2
NUT-AC1
BOB-LOW
BOB-BOU-VIN
BOB-BOU
BOB-SEA-VIN
BOB-SEA
BOB-TAY-B-VIN
BOB-TAY-B
BOB-GIB-VIN
BOB-GIB