PRIM Violin strings are available in three grades.

Soft Tone:       Blue printing
Medium Tone: Green printing
Orchestra:       Brown printing

The strings are available separately or as sets

(E, A, D, G) packed in a plastic bag.

The strings are also available in fractional sizes. 3/4, 1/2, 1/4 and 1/8 size, but only in medium (Green).

The E-string is blank with the following dimensions for 4/4 size:
Soft=0,25mm, Medium=0,26mm, Orchestra=0,27mm