Isithontsi I-B Fora sisithontsi sedongwe esiyilwe kumaphakathi ekhaya. Ubume buphinda buchaza kwakhona i-amphora yamaGrike yakudala kwaye bongeza iindawo ezigobileyo kunye nezibambo ezimbini ezithe tye. Iisayizi zaphandwa ukuze isithontsi sihlale sinesikali emva kokuba sikhutshwe kwifomu. Ngaphakathi sifakwe kumaleko akrelekrele agqamileyo enza isithontsi singangeni manzi, ngoko iimvakalelo zinokugcinwa ngokukhuselekileyo. I-B Fora inokusetyenziswa ukusa iziselo, ukubamba iintyatyambo okanye njengento yokuhombisa. Isithontsi senziwe ngedongwe elimhlophe (whiteware) ngobuchule bokusebenza nge-slipcasting.