... it is made of pp and pe 2 it is used by glue gun and glue ... Seal Ability cartridge for epoxy adhesive /ab glue cartridge/dual cartridge Material: PA or PP50ml adhesive cartridge, Two ... -component CartridgesSize: 50ml (1:1, 2:1), 200ml (1:1), 235ml (10:1), 345ml ... (1:1), 400ml (2:1)Material: PA or PPFeatures: good seal ability 50ml(2:1) dual cartridge/epoxy cartridge/two ...