The Delft Clay Method is a highly refined form of sand casting that substitutes genuine Delft Clay from Holland for ordinary casting sand. Castings require very little finishing work. Once you have cast your piece, the Delft Clay can be re-used.
Sand Casting Set with 4.4 Lbs of Delft Clay Sand, Cast Iron Mold
Delft Clay Casting Kit [705136] - $119.95 : Lacy West Supplies
Delft Casting Technique
A spot of Delft Clay casting - Katy Wilkinson Jewellery
UJ Ramelson Co Delft Clay Casting Kit : : Home & Kitchen
Delft Clay Original Casting Sand Kit Gold Silver Indonesia
Delft Clay is a superfine clay that is part of the Delft casting kit. This is a 2 Kilo (4.4 Lbs.) bag of Delft Clay.
Delft Clay 4.4 Lb (2 Kg) Bag
Original Delft Clay & Casting Frame Cast Iron Mold Sand Flask Set
Sandguss Delfter Tonguss-Set Schmuckwerkzeuge - Pod Jewellery