At Regal Boxes, we focus on more than looks; rigid box construction is all about precision and durability. These boxes are built with multiple layers of thick, high-quality cardboard to ensure strength, structure, and longevity. Every detail, from corner alignment to hinge strength, affects the overall feel and protection of your product. To maintain top quality, choose materials care... http://www.retreatpool.com/blog/understanding-rigid-box-construction-and-quality-tips