3-ply and 5-ply corrugated packaging boxes are types of corrugated cardboard boxes that differ primarily in the number of layers of material they consist of. These layers are made up of linerboards (flat cardboard sheets) and a fluted layer (a wavy, corrugated layer) that provides the strength and cushioning for the box

Corrugated Packaging Box Size: 4x4x1.5 Length 4 inch Width 4 inch Height 1.5 inch 3Ply

3-Ply Boxes: Used for:

• Small electronics
• Apparel
• Books
• Non-fragile retail products

5-Ply Boxes: Ideal for:

• Heavy-duty equipment
• Industrial goods
• Glassware or ceramics
• Fragile or bulky items
• Long-distance shipping
• Products that need extra cushioning or protection from external pressures