1. The of harmonica comb is finely frosted, suitable for german model 270D 2. Suitable for 270, LA12, TOOTS and other plates, just need to change the rivet structure to the screw structure to use this comb 3. Changing the metal comb can save a for harmonica because saliva cause the wood comb to expand during longterm use, or be damaged by disassembly and cleaning, which affects the air tightness 4. The harmonica is relatively easy to maintain after changing the metal comb, the tone is good and easy to blow 5. Harmonica comb using high quality aluminum alloy meterial, which is with high strength Color:Silver Material:Metal Package Contents: 1 * 10 Holes Harmonica Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.