Common cotton polyester swabs can damage and clog your printheads. The DTF Professional Printer Cleaning Foam Swabs are made of polyurethane foam. These swabs are used to clean your printhead of excess contaminants and are manufactured in a clean room environment to ISO 4 specifications.

The heads are thermally bonded and have closed-cell structures. It complies with RoHS and REACH requirements, and is free from Silicone, amides, and Dioctyl Phtalate(DOP).