The used material is 100 % silicone. Due to a cross linking of macromolecules the silicone is excellently
resilient and it has a high elasticity. This material does not contain softening agents and it is
non-ageing. The outer plastic film is made of polyurethane. It is impermeable to bacteria also
in case it is stretched, permeable to steam and eudermic. The used plastic is resistant to
many substances and liquids and to many demands. You should observe the following care
instructions in order to get pleasure out of this product for a long time.