Bag-In-Box Bag 3L with Tap. Sterile. Can handle liquid temperatures up to 90 degrees celcius  (194 °F).

Better Brew Bag-In-Box Bag 5L with Tap. Sterile. Can handle liquid temperatures up to 90 degrees celcius  (194 °F) (recommended).

Bag-In-Box Bag 5L with Tap (T-tap). Sterile polyethylene high barrier plastic. For both hot and cold filling. Maximum recommended fill temperature is 90 degrees Celsius (194 °F). The bag is filled through the spout and closed with the tap. Dimensions: 315 × 375 mm.