It has included necessities to get your practice started. Tfore, you just need to be patient to wait for the coming of package. [MORE THAN YOU NEED] You need not shop and pay additional within a long period of practicing.We offered you more accessories than your regular use. For some consumable components such as string and rosin, we even provided an extra or double. [PICK YOUR SIZE] Multiple sizes of these violins for beginners are available for children, students and adults. To choose the right size for you, please measure your arm from your neck to the center of palm. Your arm length should be slightly longer than the size you will pick. [HANDLE WITH CARE] This violin for beginners is so delicate that you need handle with care. The bridge has been pre-setup for your convenience. Tuning pegs must be pushed in after finishing adjusting.