TRUE METRIX Control Solution Bundle, 0.1 Fl Oz (Pack of 3), is essential for accurate blood glucose monitoring. Compatible exclusively with TRUE METRIX test strips, it helps confirm your system's performance and troubleshoot issues. The bundle includes a 24-page log book to record daily blood glucose results, insulin doses, medication, and personal notes. Manufactured by Trividia Health, a trusted leader with four decades of experience in diabetes supplies, this control solution ensures confidence in your testing routine. It is ideal for practice, system verification, and troubleshooting, especially after exposure to extreme conditions or suspected meter damage. Ships tracked from USA, duties included, with delivery in 12-14 days.