Industrial buyers shipping temperature-sensitive pharmaceuticals, blood products, lab samples, and biological materials need reliable thermal protection that meets strict compliance standards. The 9 x 4 x 11/2" Re-Freez-R-Brix® Cold Brick delivers uniform cooling for over 12 days, making it ideal for healthcare logistics, diagnostic labs, and biotech distributors who cannot afford product degradation during transit.

Best For
How to choose
Specs at a Glance
| Material | Foam Refrigerant (Food-Safe, Non-Toxic) |
| Dimensions | 9" L x 4" W x 1¬Ω" H |
| Color | White |
| Cooling Duration | 12+ Days |
| Recyclable | Yes |
Common Use Cases
- Pharmaceutical shipments requiring temperature stability Blood product and plasma transport Laboratory sample preservation during transit Bioproduct and vaccine distribution Clinical diagnostic specimen shipping
What You'll Receive
- Case of 6 Re-Freez-R-Brix® Cold Bricks (9 x 4 x 11/2 each) Heavy-duty plastic pouches for secure containment
Shipping & Packaging
Frequently Asked Questions
Re-Freez-R-Brix® Cold Bricks maintain uniform temperatures for over 12 days, providing reliable protection for extended transit periods and storage delays common in pharmaceutical and biotech logistics.
Yes. Formulated with food-safe, non-toxic materials, these bricks meet FDA and USDA standards, eliminating the hazmat documentation and handling restrictions associated with traditional gel packs or dry ice alternatives.
Unlike gel packs that can rupture and contaminate products, Re-Freez-R-Brix® bricks are sealed in heavy-duty plastic pouches and won't leak. Their consistent foam refrigerant formula prevents temperature fluctuations that degrade sensitive samples.
Packaging requirements depend on ambient temperature, transit duration, and insulation R-value. Most pharmaceutical shippers use 2-4 bricks per 12-16 oz insulated box; our sales team can recommend quantities based on your specific route and product sensitivity.
Technical Specifications
| Cooling Duration | 12+ Days |
| Recyclable | Yes |
| Color | White |
| Strength / Material | Foam Refrigerant |
| Dimensions (Internal) | 9" × 4" × 1 1/2" (L × W × H) |
Shipping Information
Outer Carton Dimensions
9" × 4" × 1 1/2" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
6 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.
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Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
9" x 4" x 1 1/2" Foam Refrigerant Cold Packs, 6-Pack
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Compare resources using the current product page data: SKU RB30 , type Cold Packs , sold-as unit CASE / pack count 6 PER CASE . Confirm the product page price, availability, and selected variant before ordering.
Compare nearby products by size, material, quantity, and SKU before ordering.
Product support Get product helpUse support for product-fit questions; when this page shows price and Add to Cart, checkout is the direct ordering path.
Confirm this spec
Confirm the SKU, size, material, and case quantity before ordering.
- SKU
- RB30
- Material
- Foam Refrigerant (Food-Safe, Non-Toxic)
- Dimensions
- 9" L x 4" W x 1¬Ω" H
- Color
- White
Use product support if the case quantity, material, or workflow fit needs review before a repeat order.



