Blacken your fretboard with this high quality ebonizer.  Wipe on and wipe off the excess as needed, allow to dry (preferably overnight) and repeat as necessary to achieve desired shade.  The use of this product may also darken your soul*
30ml rectangular amber bottle
0.7mm dropper cap to prevent spills and provide flow control
High Quality Water Based Stain
Lightfast upon drying
Can be applied with cotton rag or brush
*mwuh ha ha ha, mwuh ha ha ha haaaaaaaaa