PLAYSAFE mouthguard. Contents: 1x ERKOFLEX 2.0mm transparent, 1x ERKOFLEX 4.0mm 2-coloured, 1x ERKODUR-S 0.8mm, 1x ERKOBOX, 1x PLAYSAFE-instructions. Chemical characteristics ERKOFLEX: (EVA) ethyl-vinylacetate-copolymer. Copolymer of ethylene with vinylacetate (va:app. 28%) - in case of coloured plates additionnally: mixture of anorganic colour pigments in a polymer matrix (pa/ pe).