There are about three common food-grade materials in the market: 304 and 316 stainless steel. The content of 304 material has reached food grade, 304 is commonly used in small household appliances or water cups, 316 is used in medical equipment, and 430 is often used as a stainless steel material for knives.
No material can match the safety, durability, sustainability and beauty of the food-grade, Stainless steel are 100% reusable and 100% recycle. Stainless steel is the safest, most durable, reusable, recyclable, and worry-free material available to make drinkware.
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