Over-the-counter. For self-testing. 40% more compared to 25 count. For use with Contour Next, Contour Next EZ, Contour Next USB, Contour Next One and Contour Next Link Meters Reagents: 21% w/w FAD Glucose dehydrogenase (Aspergillus sp, 4.0 U/test strip); 54% w/w mediator; 25% w/w nonreactive ingredients. Ascensia Diabetes Care does not warrant use of Contour Next blood glucose meter with any strip other than Contour Next blood glucose test strips. For complete warranty information, refer to User Guide. FSA/HSA eligible. www.diabetes.ascensia.com. For questions/comments, call: 800-348-8100 Monday through Sunday, 8:00 am through 12:00 midnight, Eastern Time. Test strips made in Japan.