420 × 295 mm & 400 × 300 mm
Fits classic 13 × 18 inch rimmed half-sheets. Check whether inner base bevel permits true corner seating without edge lift.
Cross-Border Specification Guide
Silicone Baking Mats Measured for Exact Pan Fit
Clearance thresholds, declared continuous heat ceilings, and fiberglass weave verification for home bakers matching international marketplace mats to real oven trays.
Listing Verification
Key Checks Before Ordering
- Confirm pan interior floor dimensions against declared mat millimeters to prevent sidewall curl.
- Distinguish continuous oven operating ceilings from brief intermittent flash tolerances.
- Inspect product photography for visible fiberglass grid reinforcement versus unreinforced pure silicone.
- Note whether merchant ships flat, rolled around a protective core, or folded in an envelope.
Dimensional Compatibility
Standard Baking Tray Fit Matrix
Common cross-border cut sizes compared against standard North American and Asian countertop oven pan dimensions.
300 × 200 mm & 280 × 200 mm
Suited for 25L to 40L electric tabletop ovens. Verify fan clearance and interior tray lip dimensions prior to selection.
Macaron Guide Formats
Features concentric printed piping rings. Check that ink is sealed beneath food-grade silicone contact layers.
What to Verify in Listing Specifications
Continuous vs Peak Temperature
Factory listings frequently blend continuous baking thresholds with peak momentary ratings. Inspect listings for stated 230°C versus 260°C sustained limits.
Internal Fiberglass Matrix
Woven glass fabric provides dimensional stability and uniform heat dispersal. Verify edge binding and confirm internal mesh patterns are visible in product imagery.
Transit & Creasing Risks
Silicone with woven cores can suffer permanent weave damage if folded sharply during low-cost shipping. Look for merchant notes specifying rolled tube packaging.