The Steel Cup 10oz stainless steel cup is a favourite for kids both for drinking or snacks and a versatile size for adult beverages such as wine, cocktails or whiskey.. Lightweight single wall design is stackable and clipable with the addition of our silicone pint ring.. Ditch the inferior plastic cup and upgrade your whole family with our stainless Steel Cup 10oz 4-Pack.. Features. 18/8 Stainless Steel construction.. No paint, ink, coatings, or plastic.. Electropolished interior, a safe & non-toxic process, and rounded corners make it easy to clean.. Compatible with the silicone Pint Ring.. Dishwasher safe.. Backed by the Strong as Steel guarantee.. Specification. Capacity 10 fluid ounces (296 ml). Weight 2.6 ounces (73.3 g). Size 3.8\" H x 3.3\" W (96 mm H x 83.8 mm W). Opening Diameter 3\" (76 mm)