![Polar Tech RB15 Re-Freez-R-Brix Foam Refrigerant Pack, 4-1/2" Length x 4" Width x 1-1/2" Thick (Case of 6) : Amazon.ca: Industrial & Scientific Polar Tech RB15 Re-Freez-R-Brix Foam Refrigerant Pack, 4-1/2" Length x 4" Width x 1-1/2" Thick (Case of 6) : Amazon.ca: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/711FcVsiJuL._AC_UL600_SR600,600_.jpg)
Polar Tech RB15 Re-Freez-R-Brix Foam Refrigerant Pack, 4-1/2" Length x 4" Width x 1-1/2" Thick (Case of 6) : Amazon.ca: Industrial & Scientific
![Sonoco™ ThermoSafe PolarPack™ Foam Bricks: Mailing and Shipping Products Racks, Boxes, Labeling and Tape | Fisher Scientific Sonoco™ ThermoSafe PolarPack™ Foam Bricks: Mailing and Shipping Products Racks, Boxes, Labeling and Tape | Fisher Scientific](https://assets.fishersci.com/TFS-Assets/CCG/product-images/F295704~p.eps-650.jpg)
Sonoco™ ThermoSafe PolarPack™ Foam Bricks: Mailing and Shipping Products Racks, Boxes, Labeling and Tape | Fisher Scientific
![Boxes Fast BFRB60 Re-Freez-R-Brix Cold Bricks, 9" x 8" x 1 1/2", Long Lasting, Reusable Foam Refrigerant, White (Pack of 6): Amazon.com: Tools & Home Improvement Boxes Fast BFRB60 Re-Freez-R-Brix Cold Bricks, 9" x 8" x 1 1/2", Long Lasting, Reusable Foam Refrigerant, White (Pack of 6): Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/81ZJ7LHOXrL.jpg)
Boxes Fast BFRB60 Re-Freez-R-Brix Cold Bricks, 9" x 8" x 1 1/2", Long Lasting, Reusable Foam Refrigerant, White (Pack of 6): Amazon.com: Tools & Home Improvement
GRAINGER APPROVED REFRIGERANT BRICK 7.5 OZ 4.5X2X1.5 - Shipping Cold Packs - CPGRB074 | RB074 - Grainger, Canada
![FPP24-16.5 x 11.4 x 3.8 cm (6 1/2 x 4 1/2 x 1 1/2") - PolarPack Foam Brick Refrigerant, Sonoco ThermoSafe - Case of 24: Amazon.com: Industrial & Scientific FPP24-16.5 x 11.4 x 3.8 cm (6 1/2 x 4 1/2 x 1 1/2") - PolarPack Foam Brick Refrigerant, Sonoco ThermoSafe - Case of 24: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41md6I66BeL._AC_UF1000,1000_QL80_.jpg)
FPP24-16.5 x 11.4 x 3.8 cm (6 1/2 x 4 1/2 x 1 1/2") - PolarPack Foam Brick Refrigerant, Sonoco ThermoSafe - Case of 24: Amazon.com: Industrial & Scientific
![Lote de 3 bloques de refrigerante grandes ladrillos de hielo de espuma termoSafe paquete polar de 6"" x 6" | eBay Lote de 3 bloques de refrigerante grandes ladrillos de hielo de espuma termoSafe paquete polar de 6"" x 6" | eBay](https://i.ebayimg.com/images/g/KWMAAOSwYVVgzkrQ/s-l400.jpg)