Calypso's quiet superpower? The ability to transform the bathroom from ordinary to extraordinary. One look at the contemporary, serene styling of this copper apron sink's curved bowl, and you'll be done in. Calypso copper apron front sink is artisan crafted; forged of high-quality recycled copper. Copper has been used for centuries in kitchens and baths throughout the world; Calypso brings modern functionality to a classic material.