Parameters: Name: Drum Stick Material: maple, silicone slip sleeve Model: 7A, 5A Size(about): 7A (length: 395mm/15.55in, diameter: 120mm/4.72in), 5A (length: 405mm/15.94in, diameter: 150mm/5.91in) Drumstick head: drop-shaped triangle skull Tips: 5A universal model: Suitable for any group of people, it is a versatile size, and can be used to play a very clear sense of grain, whether it is jazz, pop, light rock, or fusion music can be used. 7A universal model: Suitable for beginners, children, and those with less wrists. Suitable for delicate performance, able to strike clear points, suitable for jazz and some light music. List: A Pair of Non-slip Drum Sticks * 1