For the manufacture of kashpo you will need: rag, cement, bucket, film.
To begin with, we take a bucket of suitable size (you can even even a holey) and install it on the focus, incomparable from under manual materials.
Then cover the bucket with polyethylene
We carry the cement with water and soaked in it an old sheet, towel or grandmother's bathrobe). After soaking, just throw on the bucket. The fabric in this case will be a reinforcing grid for cement.
Cover all the film to faster and high quality grabbed
Here is the result resulting in a day
Pray and ready