Introductions: The paper box were easy to assemble and the boxes were sturdy enough for your usage. The boxes are fairly thin on their own, these work fine as long as you put padding inside boxes. The cardboard is very sturdy and they are versatile with the ability to vary the thickness of the box. Sturdy and easy to use, great size for shipping items,and easy to put together boxes. So dont hesitate, its a good choice for you! Features: 1. Made from new materials 2. Sturdy and lightweight 3. Moisture proof 4. Fine workmanship 5. Waterproof Tight fit 6. Perfectly suited for needs Specifications: 1. Material: Paper 2. Color: Yellow 3. Dimensions: (6 x 4 x 4) / (15.2 x 10 x 10)cm (L x W x H) 4. Weight: 0.09lb / 0.04kg Package Includes: 100 x Paper Box