Pill Box is made of PP plastic, lightweight and water-resistant. Comes with 7 single pill cases and 14 grids to meet your weekly needs. Made of BPA-free food-grade materials, it is environmentally friendly and practical to ensure your pills are safe.It is made of food-grade PP plastic,BPA-free and safe for medical use,and snap-shut lips can protect your pills from spilling out. 7 individual daily boxes of 7 colors allow you to slip out single or a few days of medicine to take when you are out.