We found this at eight stores including Crate and Barrel, Walmart, and Perigold. 

Prices are currently high for this product, typically ranging from $377 to $452, and the lowest price we've seen is $339.

This product is also marketed as the 

Calphalon 10 Piece Hard-Anodized Aluminum Non Stick Cookware Set at Wayfair

,

Calphalon Premier Space-Saving Hard-Anodized Nonstick Cookware, 10-Piece Pots and Pans Set at Walmart

,

Calphalon Premier Space Saving Nonstick 10 Piece Set at Walmart

,

Pre-Owned Calphalon Premier Space Saving Nonstick Used 10 Piece Set (Refurbished-Good) at Walmart

,

Calphalon 10 Piece Hard-Anodized Aluminum Non Stick Cookware Set at Perigold

.