Vintage M. Spranger "Zigeunermusik" weiner oktav stimmung tremelo harmonica in the key of "C", excellent near mint condition, all original as found, very clean with no cracks or warps in the wood comb. This harmonica has a double row of 20 holes which produce a beautiful tremelo sound when it is played. This harmonica is a rare find in the condition it is in and is very collectible. There is no longer a storage box with this harmonica but it does come with FREE SHIPPING in the United States with U.S. Postal Service priority mail with tracking. As an extra precaution all of my harmonica are wiped down with 70% Isopropyl Alcohol prior to being shipped.