Come and see our amazing products. Unlike other cheap metal drinking cups, our stainless steel cups are made from food-grade 304 stainless steel, Its silicon parts are BPA free as they are made from high-quality food-grade silicone. That means there are no harmful paints or plastics that could give your drink unwanted flavors. Food-safe for kids and toddlers. These drinking tumblers are very strong and completely shatterproof. Its lightweight feature is convenient for the children to use. Compared with a glass drinking cup or ceramic coffee mug, the metal tumbler cup is more durable and lasts a long time. It's also healthier to use a steel cup than plastic drinking cups. The edges of the cups are smooth. It's a perfect gift for Valentine's Day, Father's Day, Mother's Day, Birthday Parties, Weddings, Graduations, Retirement, Pls confirm with us about the packing info, stock color and exact production time before placing your order