Oneida Aptitude, Dinner Forks, Set of 6 Oneida Aptitude Set of 6 Dinner Forks Smooth. Modern. Simple. A versatile design for everyday dining, this highly reflective flatware delivers a straightforward elegance to compliment any tabletop setting. 18/0 stainless steel. Durable and stylish Dishwasher safe, never needs polishing Limited lifetime warranty. Each piece of fine quality Oneida stainless is warranted against defects in workmanship and materials for the lifetime of the original owner.