We found this at ten stores including Target, Walmart, and Zola Home. 

Prices are currently high for this product, typically ranging from $40 to $44, and the lowest price we've seen is $38.60.

This product is also marketed as the 

Caraway Non-Stick Ceramic Medium Baking Sheet at Target

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Nestora Non-Stick Ceramic Baking Sheet - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA - Perfect for Baking, Roasting, and More - Medium - Perracotta at Walmart

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NIKOZQ Non-Stick Ceramic Baking Sheet - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA - Perfect for Baking, Roasting, and More - Medium - Perracotta at Walmart

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Drevy Non-Stick Ceramic Baking Sheet - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA - Perfect for Baking, Roasting, and More - Medium - Perracotta at Walmart

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zhou yan jun Non-Stick Ceramic Baking Sheet - Naturally Slick Ceramic Coating - Non-Toxic, PTFE & PFOA - Perfect for Baking, Roasting, and More - Medium (15" x 10") - Perracotta at Walmart

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Caraway Non-Stick Ceramic Baking Sheet - Naturally Slick Coating Non-Toxic, PTFE & PFOA Free Perfect for Baking, Roasting, and More Medium Perracotta Medium 10'' x 15'' at Amazon

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