The set includes 2 pill boxes with 10 individual compartments on both sides, there are 2 sizes of compartments for your different amounts of pills. With a secure lid on each compartment of the medicine container, each lid can open or shut via clasps individually. The closing lid is air-proof and keeps your medicines in good condition. Our travel pill holder is made of food-grade PP plastic. It doesn't open on its own and spill into your bag. The portable medicine organizer is small enough to put in your pocket and fits in your purse or wallet whenever you go. Material - PP Product dimension - 4 x 2.5 x 2.5