Infinity EPP HP HB6 Box 250 Per Case: Formed from EPP, an expanded material resistant to hot oils, acids and alkali’s: New to the market, the Infinity range is formed from EPP, an expanded material resistant to hot oils, acids and alkali’s . With best in class thermal properties, Infinity is hugely versatile and durable. Whilst fully recyclable it is also moisture resistant and microwaveable. Made in the UK.