Buy one or buy them all
$30 each but will entertain offers on multiples
Baliyo by Spyderco is the safest balisong trainer there is
No blade, the middle section is supposed to be a pen.
None of these models has ink installed in them.
Assorted colors are available. Some of the HD models may not be original color combinations.
Colors are random, but leave a note and I'll do my best to fulfill it.