This listing is for a vintage Pyrex glass pie vent, a classic kitchen tool made to help your pies bake evenly. Brand: Pyrex Material: Clear borosilicate glass Measurements: 2.5" tall × 2.5" wide base × 0.5" wide opening Embossed Marking: PYREX (on rim) Function: Placed in the center of pies to vent steam, prevent overflow, and keep crusts crisp Era: Mid-20th century (approx. 1930s–1950s) Condition: Pre-owned vintage piece. No cracks or chips noted. Shows light signs of use consistent with age. This is a wonderful piece for Pyrex collectors, vintage kitchenware displays, or for anyone who loves traditional pie baking.
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