The Accu Chek Performa Blood Glucose Sugar Test Strips come in a pack of 50 pieces, with 50 strips. These strips are designed to be used with the Accu Chek Performa Blood Glucose Monitor, which is sold separately. They are an essential tool for people who need to monitor their blood glucose levels regularly, such as those with diabetes. The strips are easy to use and provide accurate results in just a few seconds. They are also compact and portable, making them ideal for use at home or on the go. With these test strips, you can easily keep track of your blood glucose levels and make informed decisions about your health.