I DON'T ALWAYS PUT PLASTIC GROCERY BAGS IN MY LITTER BOX; BUT WHEN I DO I'LL MAKE SURE I PUT IT OVER SOME FRESH POOP THEN STEP IT ON IT SO IT WILL STICK THEN POOP ON IT AGAIN & THEN BURY IT AGAIN SO WHEN YOU TRY TO PULL IT OUT MY TURDS WILL GET FLUNG ALL OVER THE ROOM