Now get virtually pain free, accurate results faster and at affordable prices. Accu-Check Performa test strips are endowed with the quality of being safe, efficient and easy. This contains one box of 100-strips, which are effective for quick visual checks ensuring additional safety, Rapid blood absorption and are very easy to handle EXPIRATION: (Usually 1 to2 years after purchase) . guarantees that the product will not be past its expiration date upon delivery Compatible only for:Accu-chek Performa, Accu-chek Performa Nano, Accu-chek Performa Combo, Accu-chek Performa Exper