Storage solution: 4-layer stackable container with 60 independent compartments, perfect for organizing diamonds and accessories Portable design: sturdy handle and secure spring lock closure for safe storage of items during transportation Comprehensive package: including storage boxes, sorting funnels, application brushes, and 5 drilling placement grids to provide maximum convenience Organized storage: Transparent plastic containers for easy viewing of contents and separate compartments to prevent color mixing Practical size: Each container is approximately 2.5 inches high, and the total box size is 10 inches x 8 inches x 11 inches