US Patent 11044977 Carry item system for retaining several carry items together

A container system includes several carry items or containers for carrying items, the carry items or containers each have a first side and a second side opposite the first side. The carry items or containers include magnetic coupling elements on at least one side to magnetically couple to another one of the carry items or containers. The magnetic coupling elements can be arranged so that a specific orientation of the carry items or containers can be enforced by there not being a magnetic attraction when the items are not properly oriented and aligned.