The Accu-Chek Instant strips will measure any kind of blood without the need for manual labelling, rendering blood glucose monitoring easy. You may rely on the Accu-Chek Instant strips for accurate results because they are produced to stringent quality specifications and meet the ISO accuracy standards. The strips are ISO certified and meet international accuracy requirements. With capillary, venous, and neonate blood, provides accurate results. Both kinds of blood can be sampled with the Accu-Chek Instant strips (neonatal, capillary, venous, and arterial blood). The Accu-Chek Instant S strips eliminate the need for manual labeling, rendering blood glucose monitoring easy. Accu-Chek is an acronym for "accurate search." The dosing window on the Instant Easy-Edge test strip is the biggest. It can be dosed right around the edge and collects blood from the patient's finger immediately. And after opening the vial, the strips can be used before the expiration date written on the vial. This pack contains 50 Accu-Chek Instant strips.