Mainstays (3 Pack) Nonstick Cookie Baking Sheet, 13.2" x 9.2", Durable Steel, Dark Gray

Walmart

Rectangular shape matches exactly, Dark nonstick color matches exactly, Raised edges and flared corners are consistent with the video, Material (durable steel, nonstick) matches, Category (baking sheet) matches, No conflicting brand visible in source

Thyme & Table Non-Stick Rectangle Baking Sheet with Gold Cooling Rack

Walmart

Dark nonstick color matches source description and visual, Rectangular shape and raised edges match, Non-stick material

Grand Gourmet Xxl Mega Sheet Pan 15X21 Inch

Meijer

Dark nonstick color matches source description and visual very well, Rectangular shape and raised edges match, Non-stick material