About This 18/8 Food Grade Steel:Mumiguan cups are made of high-quality 18/8 food grade stainless steel saterial, No BPA, Child-Safe, the inner wall uses electrolytic process, frosted texture, easy to clean. Suitable for Kids:The silicone sleeves protect your children's hands from hot or very cold beverages. This 16 oz tumbler set is IDEAL for the health conscious family,free from BPA, taste, phthalates, lead, chemicals, and all other toxins, maintains good rust resistance and long-term durability. Practical Design: With color-differentiated silicone sleeves, these cups are easy to hold, non-slip, and provide thermal protection. They are stackable and portable, making them perfect for camping, hiking, RVs, and pool parties. More durable and eco-friendly than paper cups. Compatible with multiple drinks:Perfect for holding soda,juice,iced water, whisky, beer, smoothies, cold coffee, sparkling water, iced tea, cider, milk and other refreshments. Especially for cold drinks, You will see a layer of hoarfrost on the outside of the cup. 100% Satisfied Service:Please feel free to place your order, we are committed to providing quality products and considerate customer service. If you have any questions about HoneyJar Stainless Steel Cups, please tell us in time and we will resolve them within 24 hours. Overview Brand : MUMIGUAN Color : 16 OZ, Sleeves, 4 Pack Special Feature : Food Grade Stainless Steel Style : Tableware Theme : Holiday, Kids, Camping, party Material Stainless Steel : Capacity 1.1 Pounds : Material Stainless Steel : Capacity 1.1 Pounds