The overall size of an individual box is approximately 3.5" x 1" deep x 2.438" wide. Each can hold one standard size flash drive, USB drive, or thumb drive which is NOT included. This flash drive box is made out of durable, recycled kraft paper cardboard and features a magnetic closure to secure the flash drive. Inside the box features a black velvet cushion with a black elastic band to hold the flash drive in place while inside the box. This box is ideal for professional photographers who brand themselves earthy, rustic chic, and more.