Crafted from hand-blown glass by heritage company Depósito da Marinha Grande, this Bicos Glass features a textured diamond pattern surface for visual and tactile interest and easier handling. Marinha Grande is an area of Portugal that has been renowned for its glass production factories since 1769. The Bicos Glass is sourced by A Vida Portuguesa, a small Lisbon-based shop focused on goods made in Portugal. Hand wash only.