The storage cases are made of ABS material. This small medicine cases are perfect for travel and daily use, strong and durable, They won't break easily even if mishandled. They are light weight, easy to carry around, compact enough for suitcase, handbag, purse and pocket. Features -Color:Assorted Color -Material:ABS -Size:9.50X6.00X2.00cm/3.73X2.36X0.79in -Color-coded for easy classification: The different colors of the storage are different, allowing you to quickly classify and avoid mixing. -Comfortable hand feel, easy to open and close: The drawer design of the storage makes it easy to open and close, without getting stuck, with a good hand feel that won't hurt your hands. -Multiple grid design, exceptional space utilization: The storage has multiple small grids inside, which can classify and store different types of small items such as medicine and needles. -Sealed, protecting items: The storage has good sealing, which can the stored medicines and other small items and provide more peace of mind. -Gentle and reliable material: The storage is made of ABS materials, which are safe and reliable. Package list: 4 x