If you would like to make a mould, then we have lots of options available for you depending on what you are making. Alginate is safe to use for making moulds of hands or faces and will produce fine detail. If you are want to make lots of casts, then a silicone rubber mould will be your choice. Or, why not experiment with remeltable PVC or Polymorph. Discover the enjoyment of making your own moulds to produce a cast.