How powerful is a flat rubber band with a thickness of 0.8?

Strong. 0.8 flat rubber band is the most common rubber band for players. The rubber band best matched with outdoor slingshots is 20-25 cm in length. The right hand holds the bow and the left hand can be pulled over 85 cm. With 6-8 mm steel balls, you can shoot sparrows, which is very powerful. In the market dominated by traditional slingshots, flat rubber bands appear in people's field of vision and are loved by most archers.