Tone Deaf Music 18 Celluloid Guitar Plectrums Six Gauges (3 of each gauge supplied): 0.46mm, 0.58mm, 0.71mm, 0.84mm, 0.96mm, 1.21mm These plectrums are more glossy and stiffer than our soft nylon plectrums Standard shape making them ideal for novice and pro guitarists alike. The thicker gauges are suitable for bass guitars. Colours will vary but be similar to the ones in the photo.