With extra large compartments and large day-of-the-week compartment labelling, this 7-Day AM/PM Locking Contour Pill Reminder gives you all the capacity you need. This model also features our patented Adult-Lock device that ensures that compartments won"t open unexpectedly, preventing spills. It also includes new patent-pending ID plates so you can custom label the compartments to suit their needs Each of the fourteen compartments can hold up to 45 (45) aspirin tablets, making this box large enough for people with more demanding medication regimens. 7 Day, Twice a Day Format AM/PM Contour Reminder Patented Adult-Lock device. Approx. Dimensions 9.3" L x 4.25" W x 1" Deep Each compartment is approximately 1.7"L x 1.25" W X 1" Deep Rounded Scoop Bottom