I hear that when fingers build calluses, left and right hand pizz get easier. I'll never know. I've tried everything. My fingertips have the texture of a soft boiled egg. But I try to stay in rhythm 4 Tips on Better 4th Finger Vibrato Amazon.com: 3 Rolls Violin Fingering Tape, 3mm Violin Finger Tape Cello Violin Fingerboard Stickers Finger Guide for Violins & Various Orchestral Instruments Fretboard Note Positions (Black) : Musical Instruments Orchestra Classroom: A stroke of inspiration helping students play on the tips of their fingers