(I used a small nail polish remover glass bottle as the base)
Make a catnip toy which your kitty will love.
Braided Dog Toy From Fleece
And probably the cheapest... all you need is some leftover fabric.
Cat activity board - fun challenge for clever and frisky cats.
Keep your cat entertained for... well, about ten minutes (if your cat has as short an attention span as mine!)
Your feline will go nuts for this!!! ;)