Govino champagne flutes are designed to look and perform like crystal.All govino glasses are made from a food-safe, BPA-free polymer, which reflects a wine's colour and aromatics much like crystal.It is recyclable (#1), but better yet it is reusable.Hand washing is recommended for all govino products.Reuse it, abuse it, but eventually recycle it! To ensure the optimum wine tasting experience, replace your govino products once they lose their lustre.