The Take-n-Slide Pill Tracker & Reminder is a patented dosage tracker strip for daily medication and vitamins. The design allows for it to be attached to any size bottle. With a quick glance at the red and green windows, you can tell if you've taken your dose. Take-n-Slide lets you see at the end of each day and each week when doses are missed so you can easily make improvements. And best of all, Take-n-Slide is easy-to-use and reusable