SONO® Ultrasound Wipes are made specifically for ultrasound. It's the only disinfectant wipe that has been tested to NOT damage your transducers and equipment. It's safe to handle without gloves, safe to use on LCD/Touch Screens and it's been tested on all major ultrasound manufacturers. Infection control is becoming the single most important regulations to hit the medical industry. Most disinfectant wipes used in today's hospitals, clinics, and imaging centers cause damage to ultrasound equipment. Unbeknownst to many medical staff, these machines and transducers cannot be cleaned in the same way as X-Ray machines, CT & MRI units. SONO Wipes are EPA approved & meets OSHA Bloodborne Pathogen Standard 1910.1030 Case=12 packs @ 50 wipes per pack, total of 600 wipes per case.