Heavy-duty, tough and an excellent choice for rough environments and reuse.

The 600 series Koolit gel packs are high quality and economical. They feature a long-lasting, non-toxic polymer ice gel encased in a thick 5-mil white polyethylene pouch for dependability. The 0°C (32°F) gel formulation is ideal for the shipment of refrigerated products.

Available in a variety of in-stock sizes, our bricks remain uniform and in shape while frozen or thawed.

The 800 series Koolit gel packs are sweat-proof and designed to absorb condensation. The outer material is spun-woven and backed to a polyethylene film for outstanding moisture absorbance. The 0°C (32°F) CMC based gel is non-toxic and is ideal for the shipment of refrigerated products.

KoolTemp® Insulated Envelopes are lightweight, freight saving, durable, and designed with a spacious payload chamber for your temperature-sensitive needs.

The 500 series Koolit® gel packs feature a puncture resistant nylon laminate film. The 0°C (32°F) ice gel formulation is ideal for the shipment of refrigerated products. Saddlebags (SB) are designed to wrap around the uneven contour of the payload.

The 500-ST series Koolit gel packs feature a puncture resistant nylon laminate film, with a "suppressed temperature" (ST) -23°C (-16.6°F) freezing point formula. This koolit refrigerant gel formulation is best for the shipment of products that need to stay below freezing temperatures.