EGS 80 - What material are the knives made of? Gustav 05 August 2025 07:26 Updated All blades of the EGS 80 are made of stainless steel. Related articles EGS 80 - Does the device contain bisphenol A, bisphenol S or plasticisers? PM 220 - Is the device suitable for prolonged operation? FD 500, FDS 3 - What does the gelling agent/gelling set consist of?