25 Test strips for use in EasySure 3 in 1 Monitor Small amount of blood taken and inserted on the Siphonal Strip with Capillary Action To Absorb Blood Sample and records Blood Uric Acid level in 20 seconds The EasySure monitor measures, records and transfers data to you PC via USB Lead. For use as an indicator on Blood Uric Acid levels. CAN ONLY BE USED WITH EASYSURE MONITOR