Innovation in a basic organizer locking latches and carriage of up to 3 at once. Added value of 3 in 1. Single organizer allows secured stacking and transport of up to 3 at once. Removable dividers provide high customization for small parts and larger hand tools. Special lid structure prevents movement of small parts from one compartment to another. Convenient ergonomic carriage of tools with additional latch enables back-to-back stacking.