Face Casting Cast Mask Making Kit - Moulding Alginate & Plaster Lifecasting Kit Also perfect for other smallish round or flat adult body parts like a breast. Or you might like to reproduce a small cherished sculpture. Unlike cheaper kits, this kit contains the essential ingredients to complete a cas... Read more
3d print the mould, no casting needed.
You could cast your kids face every year to see how they change. Saw this for sale on ebay
This, but how would you reduce the size without a computer and 3d printing?