Swan 16 Holes 64 Tones C Key Round Mouthpiece Chromatic Harmonica SW1664-6 Round mouthpiece Chromatic advantages: Effectively reduce leakage on both sides of the mouth、 more accurate airflow into the sound hole、 avoid mix Sound! It is one of  the best chioce for beginner.Description:Item Name: Chromatic HarmonicaBrand Name: Swan Model: SW1664-6Color: sliverHoles: 16 holesTones: 48 tonesKey: C (Chromatic)Pronunciation Method: ChromaticBody Material: Stainless steelCover Meterial: Copper chromeBase Plate: Copper PlateFret Meterial: RosinItem Size: Approx 197*44*32mmItem Weight: About 280gPackage Weight: About 457gPackage Size: Approx 220*77*44mmPackage included:1 x Harmonica1 x Wipe Cloth 1 x BoxProduct Detail                                                                    Harmonica Scale DistributionNotice:- Don't drink sticky、 heavy drinks before playing. - Rinse your mouth out well、 wash your hands、 or brush your teeth if necessary、 before playing the harmonica. - Keep your harmonica in the box or in some other clean place if you aren't playing. - Tap your harmonica out gently after playing、 tapping out the excess saliva - holes down. - DON'T LET OTHERS PLAY YOUR HARMONICA - unless it is someone you don't mind kissing - because you're definitely kissing your harmonica every time you play!- Be aware that "bending" notes - though it can sound great - may literally bend the reeds out of tune - don't force the reeds when you bend them、 use finesse.  - Keep your harmonica away from heat or direct sunshine. - DON'T wash your harmonica with hot water、 alcohol、 or other chemical reagent.