Remo R-Series Skyndeep Bongo Drumhead 8.5" Black CalfskinThe Remo R Series Skyndeep 8. 5" bongo drumhead with the Black Calfskin graphic is sized for the macho (small drum) of R Series bongos. Skyndeep embeds the graphic into the film, so it holds up to regular playing without peeling or scratching. The R Series low profile collar fits R Series hardware. Black Calfskin gives a sleek, darkened aesthetic that works with a wide range of bongo shell finishes. Reliable synthetic response across all standard