High Quality: The white base of the kit is made of ABS. The blue small medicine box is made of PP material. It is safe and non-toxic. BPA-free. Moisture-proof. Durable to use and portable. Detachable: The pill box consists of 31 small medicine boxes, which can store one month's worth of medication. Each small medicine box can be disassembled. Very clear. This can prevent taking the wrong medication. Large Capacity: Pill Box Set - 28.5 x 10.2 x 2.9 cm; Each pill box - 2.8 x 2.6 cm. To store 5-7 small pills. Easy to Use: Each of the 31 pill boxes has a single lid, easy to open and close. The lid has a number that corresponds to the number of days in the month (from day 1 to day 31). Easy to identify, even for seniors and children. Application: They can be used not only to hold pills, but also earrings, beads, and stud earrings, etc. Suitable for work, outdoors, or travel. Various fashionable models are perfect for daily use.