1 it is made of pp and pe 2 it ... 50ml(10:1) dual cartridge/caulking cartridgeMaterial: PA or PP50ml adhesive cartridge, Two-component CartridgesSize: 50ml (1:1, 2:1), 200ml (1:1), 235ml (10:1), 345ml (10:1), 360ml (5:1), 400ml (1:1 ... ), 400ml (2:1) Material: PA or PP Features: good seal ability 50ml(10 :1) dual cartridge ...