Stamperia Mixed Media Art - Soft Clay (1 ratings) WHITE EXTRA LIGHT £3.50 This item is currently on backorder. SOFT CLAY 80 GR. WHITE CME Code: K3P58 Extra light, soft, white colour modeling Clay. It can be engraved, impressed by stamps and worked to create 3D decorations. Air-dry. Drying time: 24h according to thickness.