Industrial shippers and packaging professionals handling flat shipments requiring rigidity and protection. These 18x18" kraft chipboard pads provide essential structure and damage prevention for envelopes, cartons, and bundled items. Ideal for businesses seeking cost-effective, recyclable stiffening solutions that meet shipping compliance standards.

Best For
How to choose
Specs at a Glance
| Material | .022 Point Fibreboard (Kraft) |
| Dimensions | 18" x 18" |
| Unit Quantity | Case of 250 Pads |
| Color | Kraft (Natural) |
| Recyclable | Yes |
Common Use Cases
- Envelope stiffeners for document and flat-goods shipping Top-layer carton protection against cutting damage Product separation and support in multi-item boxes Bundled merchandise stabilization during transit E-commerce and subscription box packaging reinforcement
What You'll Receive
- 250 chipboard pads per case (18" x 18") Ready-to-use kraft fibreboard sheets
Shipping & Packaging
Frequently Asked Questions
.022 point equals approximately 22 mils or 0.022 inches. This thickness provides optimal balance between rigidity and cost-efficiency, sturdy enough to protect against box cutter damage and compression, yet thin enough to maintain economical shipping weights without adding bulk to your packages.
Yes. These versatile pads work as carton liners, product dividers, protective layers for fragile items, and structural supports for bundled shipments. Any application requiring lightweight rigidity and impact protection benefits from this product's performance.
Absolutely. These pads are manufactured from recycled kraft fibreboard, making them fully recyclable and compostable. They're ideal for environmentally-conscious businesses seeking sustainable packaging solutions without sacrificing durability or protection.
Usage varies by application: envelopes typically need one pad per item, while cartons may need one pad as a top layer. A case of 250 pads accommodates 250 envelopes or mixed-use applications. Most businesses reorder quarterly based on shipment volume.
Technical Specifications
| Unit Quantity | Case of 250 Pads |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | .022 Point Fibreboard |
| Dimensions (Internal) | 18" × 18" (L × W × H) |
Shipping Information
Outer Carton Dimensions
18" × 18" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
250 PER CASE
LTL Freight Class
Class 55
Delivery Method
Shown at checkout
Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.
Checkout shows available shipping options for the selected SKU and quantity. Use the shipping and refund policy links for current policy details before ordering.
For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.
ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
Use product support for fit, larger or recurring order, return, or order-issue questions. When price and Add to Cart are shown, checkout remains the direct ordering path.
Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
Contact product supportBuyer guides
Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
18x18 Kraft Chipboard Pads - Box Protection Stiffeners, Case of 250
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Compare resources using the current product page data: SKU CP1818 , type Boxes - Corrugated , sold-as unit CASE / pack count 250 PER CASE . Confirm the product page price, availability, and selected variant before ordering.
Compare inside dimensions, board grade, style, and bundle quantity.
Product support Use the box size calculatorUse this tool when item size, void fill, or storage space affects the carton.



