Meinl Percussion 10" Cuica with Aluminum Shell and Bamboo Shaft, Perfect for Samba Music-NOT Made in China-Tunable Goat Skin Head, 2-Year Warranty (QW10) ALUMINUM SHELL WITH BAMBOO SHAFT: The 10" diameter aluminum shell not only provides a traditional cuica sound, it is also able to project loud and clear in a street music setting. HAND SELECTED GOAT SKIN HEAD: The 10" goat skin head aids in achieving a traditional cuica sound while providing maximum volume and tone in any setting. Tuning key included. BAMBOO SHAFT: The bamboo shaft produces a distinctive note-bending effect that is found in most styles of Brazilian samba and jazz fusion. PERFECT FOR STREET MUSIC: Commonly used in Brazilian street music, this cuica projects even in outdoor street music settings. OFFICIAL TWO-YEAR MEINL WARRANTY: All Meinl cuicas carry a two-year manufacturer's warranty when purchased from authorized retailers.