0.58mm - Best for strumming ukulele, acoustic guitar
0.71mm - Strumming and picking. Acoustic and electric guitar
0.81mm - Picking - For all acoustic instruments - guitar, banjo, mandolin,
0.96mm - Perfect for picking, playing lead on electric guitar
1.2mm - For advanced guitarists and bass players
1.5mm - - For advanced guitarists and bass players
Dunlop Pick Alternative Size Guide
Dunlop Plectrum - 0.60mm Light grey - Use Alice 0.58mm
Dunlop Plectrum - 0.73mm Medium grey - Use Alice 0.71mm
Dunlop Plectrum - 0.88mm Dark Grey - Use Alice 0.81mm or 0.96mm
Dunlop Plectrum - 1mm Black - Use Alice 0.96mm or 1.2mm