3 compartments (1 large, 2 small). Comfort grip handle. Small compartment interior dimensions are 3.5" long x 3.5" wide x 3.75". Organize essential supplies for grab and go usage. Large compartment interior dimensions are 8" long x 3.5" wide x 3.75" deep. Completely washable and dishwasher safe. Bright colours are perfect for STEAM or STEM colour coding.