All our products come with a two-year unconditional guarantee against manufacturing defects and failure. In addition, we will accept returns for any reason within 3 months after shipment. 
No RMA is required – you can just send it back. We’ll know from the serial number who to contact. It would be appreciated if you would make sure that items in contact with chemicals are washed off.
Our return address is:
Gizmo Products Inc.
3 North Newark St.
Phelps, NY 145