Looking for glow in the dark labels? Click Here Looking for 3 Pack in C, G, A? Click Here Looking for 5 Pack in C, G, A, Bb & D? Click Here THE BEST FOR AMPLIFYING Sometimes, loud is not enough. You need to amplify, and to not lose any of the power you need to be able to enclose the harp and microphone. That’s what the Rocket Amp is designed for. Ergonomic covers with closed sides ensure that all the power and volume of your Rocket Amp are channeled into your microphone – making it the instrument of choice for anyone who wants to amplify their playing on stage. Features Cover plates without side vents direct all the sound towards the microphone Wide open cover plates and larger air channels are specifically designed to generate a loud, powerful sound The first serial production harmonica with rounded comb sides, edges, and corners for maximum comfort The reed plates are recessed for a more comfortable mouthpiece New Style comes with plastic case Torx T7 Cover Plate Screws SpecificationsReed plates (material, thickness): brass, 0.9 mmReed plates (surface): brassReeds (number, material): 20, brassComb (material, color): ABS, greenComb (finish): ABSMouthpiece (surface): ABSCover plates: stainless steelKeys: G,A,Bb,C,D,E,FType: diatonicTuning: RichterNumber of holes: 10Tonal range: 3 octavesLength: 10.2 cm / 4.0"