23 Gel Phase Pack Pouches solidify when temperature drops below 73 degrees and liquify to a GEL as temps rise above 74 degrees. Optimal operating range is 71-79 degrees. 

Use Phase Change Material Gel with insulated containers for shipping in cold or hot environments. 

23 Gel Phase Pack keeps product about 75 degrees during shipment in hot or cold environments. This phase change material is ideally suited for the shipment of blood products, tissues, pharmaceuticals, live animals and plants that must remain in the 20°C to 30°C range.

These packs have been made with a heavy duty outer packaging to prevent leaks. The Gel prevents major leaks and keeps your product protected when used properly. 

Use with a heat pack or cold pack to keep temps stable for longer periods of time.

This product is Reusable!

There is nothing magic about this pack it just helps with absorbing heat or cold depending on how you use it. You still should use heat and cold packs and check weather conditions before you ship. 

The packs measure 5.5" x 4.5" x 1.6" and weighs 150 grams.

Phase Change Material 23 Gel

• Most used for applications that need to maintain a controlled room temperature
• Phase change temperature is 23°C
• Provides thermal protection when shipping products between 15-30°C
• When used as liquid, keeps contents warm
• When used as solid, protects contents from heat