Chromatic Harmonica Key of C,10 Holes 40 Tones Professional Mouth Organ with Slide for Beginners Adults, Professionals and Students by East top as a gift silver-40 update_march2023 Tough exterior: Made of rugged

Tough exterior: Made of rugged 600D nylon

Fit 90% Of Rings And Easy To Use - Come in 2 sizes: (6 pcs) 2mm X 10cm coil is best for thin rings that are less then 3mm in thickness and the (6 pcs) 3mm X 10cm flat coils are best for rings up to 5mm in thickness

please using amplifier together with it

blue and Yellow

Chromatic Harmonica Key of C,10 Holes 40 Tones Professional Mouth Organ with Slide for Beginners Adults, Professionals and Students by East top as a gift silver-40 update_march2023 Tough exterior: Made of ruggedChromatic Harmonica Key of C,10 Holes 40 Tones Professional Mouth Organ with Slide for Beginners Adults, Professionals and Students by East top as a gift Product Features Rich sound,responsive,airtightness the precision made plastic comb with phosphor bronze reed&1. 2mm thickness reed plate is easier to get the higher pitch, rich sound and timbre. The reed plate with electroplating , the hole, reed gap is better after electroplating. Round mouth piece