◪ Openable, very easy to wash without a brush.
◪ LFGB silicone, colors may vary.
◪ Mould 1 time injection product, leaves no chance for bacteria to grow.
◪ Perfect round rim.
◪ Silicone has no smell, leaves no after taste for long term use.
◪ Super durable, can use 3-5 years.
◪ BPA free.Dishwasher and freezer safe.