The Tin-Glass Tray Jam Bowl Set will add an elegant touch to your table. Tin is a superior material in terms of food safety. It does not require constant polishing and maintains its aesthetic appearance for many years. A special formulation of 95% - 97% refined tin, copper, and antimony offers durability and strength. Handcrafted with traditional methods and meticulous care for 40 years, this set meets the highest quality standards. Each piece offers a dazzling distinction with its flawless craftsmanship and sophisticated design.