This compressible filler board is suitable for use as isolation or expansion joint filler in concrete, brick, block work and isolation joints where readily compressible low load transfer joint filler is required. SALIENT FEATURES.
A guitalele is a hybrid of a classic guitar and a ukulele. It sports a size equal to 1/4 of a classical acoustic guitar, along with all the tonal possibilities of a ukulele.
Note that there is nowadays also a small guitar with the size of a tenor ukulele, with 6 single strings, called guitalele, which is tuned like a 6 string guitar, but of course much higher : in a' (see page miscellaneous).