
Different from foldable-design box, Nestable Box is designed with a slanting height, which make it to be nestable so they ship and store inside of each other. And, as a way to strengthen the box and improve durability, it is ultrasonic-welded with a wire-reinforced rim.
In some places, Nestable is known as Postal Service Box of Mails Tote as it's commingly used in postal service industry to store and distribute mails. It is also an excellent alternative to paper boxes in agriculture industry to store and deliver vegetables and fruits, due to it's water-proof nature.