Features:Container, Lid Special Filter (2 Sheets)(Absorption Paper : 10 Sheets)(Porous Ceramic Base : 1 Pc)Working Paper, InstructionsRefillSpecial Filter (B-SF)Absorption Paper (B-AP)Porous Ceramic Base (B-CB)Alias : Mixing trays, ceramic mixing tray, stain trays, EZ master tray, BK medent tra..