Hi! These are handmade with quality in Malaysia and so far with all the biting and licking they have held up. No, they are not refillable...BUT they are not catnip either, they are filled with Silvervine. We hope your kitties get to try one out!
Baby Patches says...why play when I can gets momma to give me treats whenever I wants them?! MOL - Sparkle do you feel the same? Your sibs seem to luvs it!