8x6x4.25 EPS Foam Insulated Shipping Kits 12/Case 204C
Check the fit and feel before buying in bulk.
| Quantity (case) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
Shipping & deliveryCheck cost to your ZIP code
Shipping & returns details
Ships from U.S. warehouses. 30-day returns on unopened stock items.
Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.
Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.
Need a hand? Talk to our team

From our customers
“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”
“They helped us choose the right packaging for our products and made ordering easy.”
“Ordering was easy, everything arrived as described, and we’ll definitely order again.”
Specifications
| Inside dimensions | 8" × 6" × 4 1/4" (L × W × H) |
|---|---|
| Board / material | EPS Foam/200# White Corrugated |
| Color | White |
| Sold as | Case of 12 |
| Physical units per order increment | 12 (one case) |
| Case weight | 14.42 lb |
| Outer carton (shipping) | 24.5 × 24.25 × 24.0 in |
| LTL freight class | Class 300 |
| SKU | 204C |
About this item
SKU 204C — 8" × 6" × 4 1/4", EPS Foam/200# White Corrugated, White. Sold as a case of 12, shipped from US warehouses.
8x6x4.25 EPS foam insulated shipping kits 12 per case. Case quantity 12: 12 boxes per case. Handles routine outbound shipping as well as on-site storage and moves. Also known as shipping cartons, corrugated cartons, or mailing boxes. Fits everyday shipping and storage jobs across warehouses and small businesses.
Nearby exact-spec options
Use these when the size, material, pack quantity, or workflow is close but not identical.
Common questions
What temperature range does this insulated shipper maintain?
Can these boxes be reused or recycled?
Why is the 200#/ECT-32 rating important?
How do the pre-printed shipping markings help my fulfillment process?
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.






