guitar silicone finger stall guitar finger sleeve protective cover anti-pain practice for beginners press string finger guard pull string sweep string

transparent sky blue yellow dark blue pink gray

extra small [0 bars] finger stall small size [1 bar i] finger stall medium [2 bars ii] finger stall large [3 bars iii] finger stall extra large [4 bars iv] finger stall 5 numbers [0-1-2-3-4] suit