![Polar Tech - IB 6 IB6 Ice Brix Leakproof Viscous Gel Refrigerant Poly Pack, 4" Length x 6" Width x 3/4" Thick (Case of 48): Ice Transport Products: Amazon.com: Industrial & Scientific Polar Tech - IB 6 IB6 Ice Brix Leakproof Viscous Gel Refrigerant Poly Pack, 4" Length x 6" Width x 3/4" Thick (Case of 48): Ice Transport Products: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51Uceks590L.jpg)
Polar Tech - IB 6 IB6 Ice Brix Leakproof Viscous Gel Refrigerant Poly Pack, 4" Length x 6" Width x 3/4" Thick (Case of 48): Ice Transport Products: Amazon.com: Industrial & Scientific
![ThermoSafe Polar Pack PP24 Refrigerant Gel Pack, 0°C Temperature, 8" L x 5.5" W x 1.25" H (Case of 24): Science Lab Supplies: Amazon.com: Industrial & Scientific ThermoSafe Polar Pack PP24 Refrigerant Gel Pack, 0°C Temperature, 8" L x 5.5" W x 1.25" H (Case of 24): Science Lab Supplies: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/611wY-Ya4XL.jpg)
ThermoSafe Polar Pack PP24 Refrigerant Gel Pack, 0°C Temperature, 8" L x 5.5" W x 1.25" H (Case of 24): Science Lab Supplies: Amazon.com: Industrial & Scientific
![ThermoSafe Polar Pack FPP64 Foam Brick Refrigerant Gel Pack, 0°C Temperature, 10.5" L x 6.5" W x 1.75" H (Case of 10): Science Lab Supplies: Amazon.com: Industrial & Scientific ThermoSafe Polar Pack FPP64 Foam Brick Refrigerant Gel Pack, 0°C Temperature, 10.5" L x 6.5" W x 1.75" H (Case of 10): Science Lab Supplies: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51Mdj9J8yrL._AC_UF1000,1000_QL80_.jpg)