Step 1: Material Needed
50cm of Aluminium foil.
Step 2: Cut the Foil to the Right Length
as you can see, this type of material is extremely attractive to cats,maybe because it is shiny.
Step 3: Roll the Foil Into a Ball
Step 4: Squeeze It Until It Become a Tight Sphere of Around 5cm Diameter .
That's it. call your cats and throw it to them.
they ll go nuts :).
Mine play soccer with it.