From Viking, this saucepan with glass lid features:

Viking 3-Ply Black and Copper cookware pairs modern, elegant design with cutting-edge construction for a sophisticated collection that can do it all in the kitchen. 
The matte black exterior and copper accents match the Viking Limited Edition 7 Series Range and will complement any kitchen aesthetic.
Our innovative tri-ply solution utilizes layers of aluminum in the core and exterior, offering maximum heat conduction for wall-to-wall heat distribution and incredibly even cooking on a high-quality stainless steel surface.

Features:

• Beautiful collection of matte black pots and pans with elegant copper accents.
• Cutting-edge 3-Ply construction: stainless steel interior, aluminum alloy core, aluminum exterior.
• Maximum heat conduction and wall-to-wall heat distribution for incredibly even cooking.
• Non-reactive, surgical-grade stainless steel cooking surface to avoid flavor alteration.
• Vented glass lids for visibility and steam release. Rolled edge rims for drip-free pouring.
• Signature Viking ergonomic, stay cool long handles and lid handles for ease of use.
• Compatible with all cooktops, including induction, and oven safe up to 500 F.

Each Measures:

• 2-quart saucepan with glass lid
• 3-quart saucepan with glass lid

Imported.