Top, Back, Side: Poly Carbon ABS, Gigbag - We give the color black an enormous number of meanings. For us, Ink represents the deepest and most mysterious of them all. The Flight Ink Ultra Travel Ukulele is a polycarbonate reinforced plastic soprano travel ukulele with a thin, resonant, and responsive lattice-braced soundboard and fluorocarbon strings, creating a bright and punchy sound. With a zero fret and precision engineering, the instrument features ideal action and excellent intonation for an enjoyable playing experience, and the slotted bridge makes string changes easy to accomplish. The Flight Ink is quite special. If you are looking for a unique traveling buddy, you should give this uke a try