Paialco 6 Grid Plastic Box Beads Organizer 3 1/4-Inch by 4 3/4-Inch Box measurement 81mm x 120mm x24mm, it is about 3 1/4-Inch by 4 3/4-Inch, 1-Inch height. Each grid inside is size different. Please refer to the picture. Perfect for pills, beads,or other small accessories.