Features: One Touch Ultra, Blue, Test Strips - 100 stripsFor blood glucose testing with the OneTouch Ultra family of meters and the OneTouch Ping meter remote. Requires just a speck of blood. DoubleSure technology automatically checks each sample twice to confirm the result. Proven accuracy Contains 2 vials of 50 test strips.Directions: Store below 86 degrees F (30 degrees C). Do not refrigerate. For single use only. Consult instructions for use. Do not use if expiration date has passed. Use within 6 months of opening test strip vial.Ingredients: Each Test Strip Contains: (The test strip vial contains a drying agent.) Glucose Oxidase (Aspergillus Niger) Ferricyanide Other Ingredients (Buffer, Etc.)Warnings: In vitro diagnostic. For self-testing.