* 0.3mm tips, without lock 

* 0.5mm tips, without lock 

* 0.7mm tips, without lock 

* 1.0mm tips, without lock 

* 1.5mm tips, without lock 

* 0.3mm tips, with lock 

* 0.5mm tips, with lock 

* 0.7mm tips, with lock 

* 1.0mm tips, with lock 

* 1.5mm tips, with lock