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Two clear rectangular boxes with red lids, 12.8 by 9.2 by 4.1 inches, stacked

ChefVentions PPB-02 food storage box 2 pcs 12.8x9.2x4.1 in

SKU CH-M5KX-ZTE1Q MPN PPB-02

Two transparent PET boxes with locking lids and measurement lines hold four dough balls each for controlled proofing

  • Size/DimensionsLarge
  • Color/FinishRed
  • Color MappingRed
  • StyleModern
  • Selling UnitSet
  • Set Count1
  • Clear PET lets you watch dough rise without lifting the lid
  • Graduated markings show exactly when volume has doubled
  • Locking lid traps humidity for crust-free fermentation
  • 8 by 9.2 by 4.1 inch tray holds four dough balls
  • Stackable design keeps two boxes tidy on the counter

Purpose & audience

The ChefVentions PPB-02 set contains two clear PET plastic proofing boxes with locking lids. Each tray measures 12.8 inches long, 9.2 inches wide and 4.1 inches high on the outside. The containers are designed for home bakers and professional kitchens that need to ferment up to four dough balls per box without the surface drying out.

Upgrade path

The boxes replace improvised bowls wrapped in film or loose-fitting containers that let moisture escape and crust form on the dough. Integrated measurement lines on the outer wall let you confirm when the dough has doubled in volume without removing the lid, so the warm, humid environment stays intact. The jump is worth it when consistent hydration and repeatable timing matter for the final crust.

Sustained performance

The secure locking lid maintains stable humidity and temperature during long, cold retardations in the refrigerator. Boxes stack vertically on the countertop or in the fridge, keeping multiple batches organised without slipping. BPA-free PET does not absorb odours from surrounding foods, so the dough flavour stays clean over extended fermentation periods.

Highlights

  • Clear PET lets you watch dough rise without lifting the lid
  • Graduated markings show exactly when volume has doubled
  • Locking lid traps humidity for crust-free fermentation
  • 8 by 9.2 by 4.1 inch tray holds four dough balls
  • Stackable design keeps two boxes tidy on the counter

Specifications

BrandChefVentions
ModelPPB-02
Size/DimensionsLarge
Color/FinishRed
Color MappingRed
StyleModern
Selling UnitSet
Set Count1

Questions about this item

What are the outer dimensions of each proofing box so I know if it fits on my shelf?

Each box measures 12.8 inches long, 9.2 inches wide and 4.1 inches high externally.

How do I lock the lid to keep humidity in during proofing?

Press the lid down until the locking tabs click into place on all four sides, creating a sealed environment.

When should I replace the containers if the plastic clouds or warps?

Replace a box when the PET walls become cloudy, cracked or no longer seal tightly after repeated washing and temperature changes.

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