Square brand hookah mouth tips are available in regular or Glows In The Dark! The unique sqare shape has a wider flat tip that rests gently on the lips. These new mouth pieces fit so naturally and are so comfortable, you might find your customers staying for a second serving of shisha! These mouth tips fit inside the hose tips of most medium and smaller sized hookah hoses. Recommended hoses for these tips include the Mya metal tip, wood tip, and wide wood handle hoses.