^What he said.
Plus, how long you want them depends on you and your technique. For me, the ideal length is just a little (less than a mm) longer than the 'edge' of the finger flesh. This never gave me much trouble. Longer nails, however... (my thumb nail broke 3 days ago for the first time. Meh.)
Classical and jazz lover. Fingerstyle, touchstyle, and ERG enthusiast.
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