This MedCenter 7-Day Nylon Traveler (XL-Vitamin Size) Organizer helps you to store and use a week s worth of medications and vitamins. The kit includes seven extra-large pill/vitamin cassettes that are marked with the days of the week (Sunday-Saturday) for convenience. Each cassette comes with four compartments for each daily pill or vitamin dosage. The organized pill box improves medication adherence. The case is durable and made from nylon and comes with a velcro lock. You can fit this portable and lightweight MedCenter traveler kit conveniently in your suitcase briefcase or purse.