Portable yet Large Capacity: Pill organizer box size: 20.1 x 6.4 x 5.6 cm. The cat litter box is longer than your palm. Each compartment size: 1.1 x 1.1 x 1.1 inches (approx. 2.8 x 2.8 x 2.8 cm). Each compartment can hold 8 types of fish oil, or 10 types of vitamins, or 15 capsules, or 30 pills. One Pill Per Day for Four Weeks: One box per day, 4 compartments, total 7 boxes, can help you store for 1 week and keep your medications organized. It's very convenient to carry medication when you go to work and travel. It helps you remember to take your medicine on time every day. Large Pill Box: The entire pill container is rectangular and can be disassembled into 7 small boxes for easy transport. Beautiful rainbow colors make it easy to identify. BPA-Free Safe Material: The tablet holder is made of high-quality PP plastic material. It makes a great gift for yourself or your family and friends.