An everyday essential, whether it’s for a tall drink of water or a dressed-up cocktail. Our soda-lime glasses are lightweight and ultra thin, yet highly durable and perfect for everyday use. * Scratch resistant, lead-free, and long lasting * Crafted in Japan using an ion-toughening technique for durability * Comes in a set of 4 Materials Lead-free soda-lime glass Strengthened with an ion-toughening technique Crafted in Japan Dimensions 3 in. diameter 5.6 in. height Holds 18oz 1.1mm rim thickness Our glassware is highly durable and easy to care for. * Dishwasher safe * Ion-toughening technique makes it 1.6 times stronger than non-toughened glassware, making it perfect for everyday use Tough and timeless. Don't be fooled by its delicate look and lightweight feel. Our premium Japanese soda-lime glassware is treated with a special technique to give it near-shatterproof strength.