These are the smallest 10-hole Richter harmonicas in the world. Their covers are slotted into conically cut grooves on the edges of the reed plates and remain in place through their own tension - a unique design feature. The Double Puck is the smallest double-sided “Wender” harmonica ever made. Features: • Black plastic comb • 0.9 mm brass reed plates • 20 brass reeds • Available in C-major • Sliding stainless steel covers without screws Historic Collection Our nostalgic historic collection is a particularly successful series which recreates unique historical models by reissuing faithful copies of the original instruments with remarkable attention to detail. These are true collectors pieces and also make perfect gift articles.