Our simple copper cup, “Apa” means water in the Ayurvedic tradition. Solid copper, durable cup. Our Sertodo Copper Apa cup was inspired by this ancient wisdom that drinking or storing water in copper vessels offers many benefits. As with all our copper goods, we have made this copper cup to last for generations. -12 fluid ounces, 3.5 inches tall, 3.6 inches mouth width -18 fluid ounces, 4.25 inches tall, x 4 inches mouth width -Solid copper from 100 percent recycled sources -Hammer polish beats shine, durability, and unique beauty into every piece.