The elegant Glass Lidded Pewter Butter Dish showcases the perfect harmony of food safety and aesthetic design. Pewter is a reliable and durable material for food contact. It maintains its shine for many years without the need for polishing. The high-quality 95%-97% refined pewter is enriched with copper and antimony for strength and resistance. Handcrafted with traditional craftsmanship for over 40 years, these pewter products embody the highest quality in every piece.