Jug Lid Blue Antibacterial For 1100&750ml Jugs: Antibacterial Polycarbonate Tableware - Effective against common organisms such as E.coli, Listeria, Salmomella and the hospital super-bugs MRSA and C difficile.The range will also help reduce the risk of spreading infections All products are: o Heat resistant - can be placed in a microwave o Dishwasher safe o Free from associated side effects o Odour and taste free: Antibacterial By Harfield: : Blue - Antibacterial Polycarbonate - Heat resistant - can be placed in a microwave - Dishwasher safe - Odour and taste free