Koolit® Refrigerant Foam Brick - 3/4 x 4 x 4-1/2 Inch

4.8
50,000+ Reviews

  • Maintains uniform shape in both frozen and thawed states
  • Consistent cooling performance for reliable temperature control
  • Durable foam construction designed for repeated use
  • Optimized size for standard specimen containers and transport systems
  • Compliant with Buy American Act and Trade Agreement Act standards
  • Manufactured in the United States for quality assurance
Popular Choice

$111.14 $116.99 ($2.315 / pc)

Savings: $5.85 (5% Off)

No refunds, exchanges or returns
FREE Shipping on orders $79+
Sold out

Cancel anytime

Cancel your subscription anytime without penalties or fees.

Flexible schedule

Skip deliveries or adjust frequency anytime. Full control over your schedule.

Price: $116.99 ($2.437 / pc)

No refunds, exchanges or returns
FREE Shipping on orders $79+
Sold out

Love this product? Share it & earn 10% off

Your friends save up to 20% too →


  • Maintains uniform shape in both frozen and thawed states
  • Consistent cooling performance for reliable temperature control
  • Durable foam construction designed for repeated use
  • Optimized size for standard specimen containers and transport systems
  • Compliant with Buy American Act and Trade Agreement Act standards
  • Manufactured in the United States for quality assurance

Check out also


Koolit® Refrigerant Foam Brick for Reliable Temperature Control

This convenient case of 48 Koolit® refrigerant foam bricks provides consistent cooling performance for refrigerated specimen transportation. Each brick measures 3/4 x 4 x 4-1/2 inches and weighs 7.7 ounces, offering optimal thermal management in medical and laboratory applications.

Superior Temperature Maintenance

Designed specifically for refrigerated specimen transportation, these foam bricks maintain uniform shape and structural integrity whether frozen or thawed. Their consistent performance ensures reliable temperature control throughout the transportation process.

Quality Construction and Compliance

Manufactured by Cold Chain Technologies in the United States, these refrigerant bricks meet Buy American Act (BAA) and Trade Agreement Act (TAA) compliance standards, ensuring quality and reliability for healthcare and laboratory environments.

Ideal for Medical Applications

Perfect for transporting sensitive medical specimens, laboratory samples, and other temperature-sensitive materials that require consistent refrigeration during transit.

  • Maintains uniform shape whether frozen or thawed
  • Consistent cooling performance for reliable temperature control
  • Durable foam construction for repeated use
  • Optimized size for standard specimen containers


We will get back to you as soon as possible.

virtual consultant in office

Why you should choose

  • COMPETITIVE PRICING

    We offer high-quality products at lower prices than Amazon. With bulk orders get a special discount for the ultimate deal.

  • OUTSTANDING
    CUSTOMER SUPPORT

    Our Wellness Advisors provide seamless support for all your queries, concerns, and order issues. Count on us hassle-free returns, refunds, and more.

  • FAST SHIPPING

    Based in Texas, our warehouse dispatches orders within 24 business hours, often delighting clients with early deliveries.

  • RETURN &
    REFUND POLICY

    To learn about our flexible return and refund policy, please click here.