Catalog number: ZHT-CL1/H-01 Features: ●Stamp on dry palms and wash your hands thoroughly with commercial soap until the print disappears. ●The print disappears, confirming that you have washed your hands thoroughly. ●Comes with a strap hole for easy portability. ●The ink uses food coloring for safety. ●Can be stamped approximately 1000 times. Uses: ●For checking hand washing. Specifications: ●Printing surface size (mm): 9 ●Color: Blue ●Capless type that does not require opening and closing the lid Material/Finish: ●Polyacetal (POM) ●Nitrile rubber (NBR) ●Ink: Food coloring Caution: ●Do not use for purposes other than hand washing practice.
