This listing is for (1) Unit. The unique design of the 7-Day Locking Pill Reminder features a locking device that prevents pills from spilling inside your purse, briefcase or suitcase. Lids won't accidentally open and spill the contents when dropped. The locking device also works as a child deterrent by making it more difficult to open than a pill reminder without a locking device. Each lid features a large imprinted letter designating the day of the week as well as braille markings for the visually impaired. Can be used with or without locking device. Each compartment holds 8 aspirin tablets. Ezy Dose: 7-Day Small Locking Pill Reminder Each lid large imprinted without a locking device Each compartment holds 8 aspirin tablets used with or without locking device BOLD LABELING - Compartments are clearly labeled and have contoured bottoms for easy medication retrieval SPACIOUS COMPARTMENTS - Large compartments fit most daily medications BUILT TO LAST - Ezy Dose pill planners ahave a high quality design that is made for repeated use Locking lids prevent opening and spilling. Perfect for traveling!