Unicook CPH15012 Rectangular Pizza Stone 15x12

Size: 15 inches
Material Type: Cordierite
Shape: Rectangular
Color: Beige

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0DHKMPK1GModel: CPH15012Category: Outdoor Cookers

Overview

Cordierite, the stone material behind most pizza and baking stones, forms the core of the Unicook CPH15012, finished in beige for outdoor cooking use.

Cordierite holds steady, even heat and resists thermal shock, which is why it shows up in stones built for grills and outdoor ovens. Unicook has not supplied a seller description, but the material choice points clearly toward baking rather than direct grilling.

Made from cordierite stone
Beige finish
Built for outdoor baking

Who it's for

Good for outdoor cooks baking pizza or bread on a grill or outdoor oven who want a stone that holds heat evenly. Not built for direct grilling of meat or vegetables.

Pros and cons

Pros

Cordierite holds steady, even heat

Cons

No dimensions listed to confirm fit on a specific grill
No seller description of thickness or capacity

Performance notes

Cordierite absorbs and radiates heat evenly, helping a crust cook through without scorching on top before the base finishes. It also tolerates rapid temperature swings better than ceramic, lowering the risk of cracking when moved from a cool counter onto a hot grill.

Specifications

Dimensions & fit
Brand	Unicook
Model	CPH15012
Size	15 inches
Item Dimensions L X W X Thickness	15 × 12 × 0.5 inches
Capacity & performance
Maximum Temperature	1450 °F
Construction & materials
Material Type	Cordierite
Color	Beige
Other details
Shape	Rectangular
Product Care Instructions	Hand Wash