Moderate viscosity, can be reused. These pastes are in three shapes. The round is in diameter of 20mm, the square is in side length of 20mm, the rectangular is in length of 26mm and width of 20mm. Users can define a certain shape adhesive paste corresponding to the effect of “补” (Energy-In) and “泄” (Energy-Out) to form their own use habits and avoid making mistake the function mode of the Eye/U.