At Stamp Lab, we're confident in the quality of our Stamps. That's why we provide a 100% Satisfaction Guarantee. If, within the first 30 days of using your subber Stamps, it doesn't meet your expectations, we'll either repair, replace, or offer a refund for your purchase. For any concerns, reach out to us at sales@stamplab.com.au or call 1300 382 452 to discuss our guarantee with a customer care specialist.