Knob cutters are used for gouging out material after removing a branch. On many species of tree, this concave surface facilitates callous formation and thus promotes healing of this area with minimal evidence of scarring.
Imported from the ceramic producing region of Seto, Japan, these high quality containers are ideal for all group plantings or to enhance the buttress of an individual bonsai tree.
No-risk breakage policy - we replace at our cost.
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