Ovente · Pizza Stones & Baking Surfaces
OVENTE Pizza Ceramic Stone 13 Inches with Free Crust Cutter Wheel, Is It Non-Toxic?
Pizza stone ceramic, lower PFAS concern. No nonstick coating typical.
Ceramic pizza stones are inherently low PFAS risk materials. No coating disclosure found, but bare or standard ceramic glazes rarely contain PFAS.
The better-graded swap
15-Inch Ceramic Pizza Stone for Perfect Crispy Crusts
90/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
ceramic stone, bare unglazed or glazed ceramic
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
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Is OVENTE Pizza Ceramic Stone 13 Cutter Wheel non-toxic? What it is made of
This is an unglazed or lightly glazed ceramic stone, a fired clay product without synthetic polymer coatings like Teflon-type coating (Teflon). Ceramic is thermally stable and does not release fumes when heated to typical pizza-oven temperatures (400-500F). The 13-inch size indicates a standard home-use thickness, typically 0.5 to 0.75 inches, which distributes heat evenly but remains porous enough to allow some moisture absorption during use and storage.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Ceramic cracking and microparticle shedding
Unglazed or poorly tempered ceramic can shed fine particles or glaze chips over time, especially with repeated thermal cycling or accidental impact. This is a mechanical rather than chemical hazard but warrants visual inspection before and after heavy use.
Mold or bacterial growth in porous material
Ceramic is porous and absorbs moisture and food residue. If stored damp or in humid environments, mold or bacteria can colonize the surface or interior, particularly if the stone is not fully dried after cleaning.
Thermal shock fracture
Placing a cold stone directly on a hot oven rack or pouring cold liquid on a hot surface will almost certainly cause cracking due to rapid temperature differential. This is the primary failure mode and is cosmetic-to-functional in consequence, not a chemical safety issue.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Lead
No specific recalls or warnings have been issued for OVENTE ceramic pizza stones. If glazed, food-contact ceramics sold in the US are subject to FDA limits on heavy-metal leachate, but independent testing of this brand's glaze composition is not publicly available.
Source, ATSDR ↗Aluminum leaching from substrate
Ceramic stones are clay-based, not aluminum, so this hazard class does not apply. Some budget ceramic products may use aluminum oxide additives, but no specific concern is documented for OVENTE.
How is this PFAS grade calculated?
The brand's record and disclosure
OVENTE is a Wayfair-house brand with no major public safety recalls or certifications tied to cookware in FDA or CPSC records. The brand does not publish material safety data sheets or third-party testing results for this specific product. No independent lab testing of OVENTE ceramic cookware is widely documented, meaning safety claims rest on assumed adherence to standard ceramic manufacturing practices rather than verified disclosure.
How it compares in its category
Ceramic pizza stones are among the lower-risk cookware choices because they avoid nonstick coatings (which can degrade and release particles) and do not leach aluminum or heavy metals at normal cooking temperatures. They sit lower in chemical hazard profile than non-stick pans or glazed stoneware with unknown glaze composition. The main trade-off is durability, ceramic is brittle and prone to cracking if thermally shocked or dropped, which can lead to replacement more often than metal alternatives.
If you buy it
Preheat the stone slowly (avoid sudden temperature jumps) to minimize cracking risk. Allow it to cool fully after use before washing; thermal shock is the primary failure mode. Inspect regularly for visible cracks or chips; discard if structural integrity is compromised, as fragments could enter food. Store in a dry place to prevent mold or bacterial growth in the porous ceramic if moisture persists between uses.
What is not known about PFAS in this product?
- Basis
- Model estimate, 85% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Ovente has made none
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to OVENTE Pizza Ceramic Stone 13 Inches with Free Crust Cutter Wheel?
15-Inch Ceramic Pizza Stone for Perfect Crispy Crusts
- Ceramic (clay-based baking stone)
- The brand calls it PFAS-free, which we have not verified
- Glaze degradation and surface leaching
3 hazards checked on this product, all on its full breakdown.
Deluxe Square Pizza Stone with Rack
- ceramic or unglazed stone; no nonstick coating
- The brand calls it PFAS-free, which we have not verified
- Ceramic or stone cracking and fragmentation
2 hazards checked on this product, all on its full breakdown.
- carbon steel (bare metal, no coating)
- We found no PFAS statement from the brand
- Rust and corrosion
2 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonMore pizza stones & baking surfaces grades
How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.