Special aluminum material Specially designed for stick tea, conform to the standard of FDA USA, heat resist at 121degree Celsius.
Micro holes Exclusively developed micro holes technique, with 0.8mm holes to prevent leakage of tea leaves, but enable the smooth flow of tea.
550 micro holes We puncture 550 tiny 0.8mm flow hole in a pen sized foiled stick to make sure every tea leaves have uniform contact with hot water.
Non absorbent material Traditional tea bags which made of cotton or nylon once contact with water, the material is easy to absorb water, placing a dripping tea bags can be a problem. With the new improved aluminum stick design, dripping tea bags no longer a problem.