Void fill
Loose material that fills empty space in a box so the product cannot move.
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Related terms
- Cushioning allowance
- The space added around a product inside the box for protective material.
- Right-sizing
- Choosing or making the smallest box that protects the product, to cut board, void fill and dimensional weight.
Definitions written by Packgent, last reviewed 2026-10-27. All terms.