The tea cup is made of high-quality extra thick borosilicate glass, which is lead free, and does not contain any heavy metal or toxins.
The large capacity mug is designed for one. Working in the office with a cup of brewing flower tea, you can watch the whole steeping and may get excellent inspiration.
The crystal glass strainer is uniquely designed to reflect the color of your tea. When it is empty, it's transparent with no color. When you are brewing your tea, the edge of the upside shows the color of your tea soup
To critical tea lovers, steel or chemical coating have a bad effect on tea flavor. They usually use glass or porcelain tea wares to brew their expensive and precious tea leaves.
Compared to porcelain, glass tea wares can preserve the best taste of tea and it is easy to watch the tea leaves brewing meanwhile they have a much lower cost.