SENREAL 36 Grid Clear Plastic Adjustable Craft Beads Jewelry Sewing Storage Box Case Organizer Container Divider Portable Electronics Parts Gadgets Tool Storage Box Material: Durable Plastic Total size (L*W*H): about 27.317.54.3cm Each grid size (L*W*H): about 4.42.74cm It is removable,you can install freely according to their different needs. Package Included: 1x Storage Box