"Pocket Acoustic Guitar Practice Tool “ Take your guitar training on the go with this Portable Acoustic Guitar Practice Tool. Features 6 Strings and 6 Frets for training your hands and speeding up the pace of guitar skills. Compact, portable and lightweight. Made of high-quality materials, this ingenious practice tool includes a convenient carrying bag for travel and storage. Measures 10.6 x 2.4 x 1.6in ".