Sertun ALL PURPOSE CLEANERS/DEGREASERS. Effectively Eliminate The Risk Of Cross-Contamination And Foodborne Illness. Yellow Towel Turns Blue When Saturated With Effective, Germ-Killing Sanitizer Formula; Turns Yellow Again When Sanitizer Is Depleted. Towels Can Be Recharged Again And Again. Recharged Towel Can Be Used Up To Eight Hours Or Until It Will No Longer Recharge To Blue When Resupplied With Sanitizer Solution. Mfg #9600

• Effectively Eliminate The Risk Of Cross-Contamination And Foodborne Illness.
• Yellow Towel Turns Blue When Saturated With Effective, Germ-Killing Sanitizer Formula; Turns Yellow Again When Sanitizer Is Depleted.
• Towels Can Be Recharged Again And Again.
• Recharged Towel Can Be Used Up To Eight Hours Or Until It Will No Longer Recharge To Blue When Resupplied With Sanitizer Solution.