1. The goblets made of 18/8 stainless steel(304), Its means unbreakable, suitable for outdoor activities, travelling, camping and picnics. 2. The wine glasses are shatterproof, it can bring up to drink when you in a car or on a boat, and it won't break if fall off due to shaking. 3. The red wine glasses are rounded edges, mirror polished outer layer and the inside of the glass is matte polished, , dishwasher safe but should not be cleaned with strong detergents. 4. Its capacity is approximately 11.8 ounces (350 ml), its height is 7 inches (17.9 cm), and its mouth diameter is 2.75 inches (7 cm). 5. DOCBLACK is a manufacturer specialising in the production of stainless steel cutlery and kitchenware. As our specialism, you use more safe & ease! Material: Red wine wine glass is made of 304 (18/8) stainless steel, rustproof, drop-resistant, unbreakable, easy to carry for traveling, camping, wedding party and so on.
Design: Cocktail glasses with rounded mouth, smooth edge and fine textured grain.
Surface Polished Finish: The outside surface is mirror-polished, while the inside of the cup is matte polished and Uncoated.