This melamine Sippy Cup from O.R.E. is BPA-free and dishwasher safe. Hand wash for best results. Do not microwave. Melamine looks like ceramic, but at a lighter weight. It's also more durable, but not unbreakable. Holds 6 oz. All of O.R.E.'s products are non-toxic and lead-free according to U.S., European, and Canadian standards.