What type of stitch to use for a cat toy?

I want to make a cat toy filled with catnip for my kitty but my sewing machines is broken and I never learned to hand sew. What type of stitch or technique would be be the best to use?|||cat stitch.joke.|||A running stitch should work fine, just make sure to use small stitches. If your cat is really fierce, you could make a bag, fill it with catnip, close the inner bag and then make the final toy