From Demeyere, this cookware set features:

Demeyere Atlantis appeals to professional and home chefs for its exceptional performance and elegant design. The 7-layer construction provides unparalleled frying, perfect browning, and guarantees exceptional heat distribution and retention.

• The straight-sided pans boast a 7-layer base, InductoSeal, whose copper disk ensures impressive heat conduction
• Flared pans have specialized 7-ply material, boasting an aluminum core, which is used up to the edge so that heat is spread evenly over the entire surface of the pan
• Proprietary technology ensures the base stays flat even when heated
• The patented Silvinox surface treatment maintains the beautiful silvery white matte appearance
• Enjoy easy maneuverability with the stay-cool, welded handles while the rolled rims encourage dripless pouring
• Oven safe to 500°F
• Compatible with all heating sources, including induction
• Dishwasher safe

9-piece set includes: 

• Approx. 2.3-qt. saucepan with lid
• Approx. 3.5-qt. saucier with lid
• Approx. 5-qt. saute pan with lid
• Approx. 8.9-qt. Dutch oven with lid
• Approx. 11" proline fry pan 

Imported.