Lowest-cost default
Choose BP1840K when the product and cushioning fit inside 18 x 1000 and the order does not need a special exterior or board grade.
Packrift carries 18 x 1000 kraft paper void fill in 1 packs when matching SKUs are in stock.
Use this page to choose the right 18 x 1000 void fill from Packrift's matching products.
If the item fits comfortably inside a 18 x 1000 product, BP1840K is the practical first buy. The other matching SKUs are useful when a specific exterior, style, pack, or board spec is required.
Choose BP1840K when the product and cushioning fit inside 18 x 1000 and the order does not need a special exterior or board grade.
Compare the ECT-44, ECT-48, double-wall, or 250# options only when those specs are part of the buying requirement.
Move to white when the outside of the carton matters, or multi-depth when the same footprint ships across different item heights.
Recommended default
SKU BP1840K
Default exact-size option: kraft paper
Choose this if: you want the standard 18 x 1000 option at the lowest shown bundle cost in this matching set.
Skip if: you need a white exterior, multi-depth scoring, ECT-44, ECT-48, or W5C/250#.
$35.12 $35.12/box
View product
SKU BP1840W
Exact-size comparison option: paper
Choose this if: this SKU's listed product page details match your packing requirement.
Skip if: another matching SKU better fits the material, pack quantity, or board spec you need.
$35.96
View product| SKU | Best fit | Strength / style | Pack | Bundle / unit | Choose when |
|---|---|---|---|---|---|
| BP1840K | Default exact-size option | kraft paper | 1 | $35.12 / $35.12/box | you want the standard 18 x 1000 option at the lowest shown bundle cost in this matching set. |
| BP1840W | Exact-size comparison option | paper | $35.96 / | this SKU's listed product page details match your packing requirement. |
Start with the default SKU, or use the quote path when you are buying recurring volume, comparing multiple SKUs, or standardizing packaging across a team.