A truly sustainable object is something that has replaceable and repairable parts.  
If you need help repairing, replacing, or refilling, check out our Guides for Queue & Bolbo lighters here & Hard - Edge (flip top) lighters here.
Replacement Wicks for Queue & Bolbo lighters can be found here. 
Replacement Wicks for Hard-Edge (flip-top) lighters can be found here. 
Replacement flint for Queue lighters can be found here.