Rdjumpdjo 4Pcs a Set of Violin Strings E-A-D-G Core Steel+Nickel Wound Exquisite Stringed & 1x Violin Finger Guide/Fingerboard Sticker Fret Guide Label Finger Chart for Size 4/4

High Quality, water proof,oil proof, with glue,Removable, not leave glue when peel off. A great tool to learn Violin, the fret markers replace the tapes on the fingerboard of teaching fingerings to beginning string students. Great for the classroom teacher or private studio teacher, suit for violin 4/4 students or beginners or kids. set2: 1* Finger Guide Sticker + 1* Violin String (4pcs/set) Easy to use: No need to loosen or remove the strings to put it on.