We've created a way for you to continue to play Mah Jongg for a lifetime. MHH will take the frustration away from beginners and experienced players alike. We are committed to providing a Mah Jongg tool for you and your generations of loved ones to use over and over. We have card Sleeves in 2 sizes and sets of Highlighters in 3 colors. Our tools allow you to easily spot and keep track of the hands you are building.