SLATES Bubblebars - Red, white and black slate stumps rolled in paste made of Pink Astana, Red Nakumat, Kaolin, Purple Mud, Barro dust, Mixed slate dust, molded in shape and sun dried.Crunchy, Very flavorful, red earthy, powdery, shale taste and not gritty, doesn’t stick. One of the few treats where you enjoy crunchiness and the earthy synergy.Similar treat: Slate Gravel, Pica pie slates.  ~150g bag (1 piece). Available @YummmyClays #YummyClays Custom option available.