Theyre useful for any type of guitar, violin, banjo, mandolin, ukulele, cello and other strings instruments. Covering any wounds on hand fingers, protect your finger from infection, mess, contamination. Can be used for electronic repair, painting, jewelry cleaning, crafting, office supplies and more. Finger pad is a powerful grip enhancer, providing a positive hold for all your guitar counting, cutting, filing, collating and sorting tasks not for quilting, sweing. Flexible fingertip thinble great for use when counting money and turn the paper upside down for paperwork.