YOKIVE 4 Pcs Magnetic Fireplace Draft Stopper, Fireplace Vent Cover Blocker, Keep Chimney Insulation, Great for Overnight Heat Loss(Black, 40x4) : Home & Kitchen

Suitable Size: First you need to confirm whether your fireplace vent can absorb magnets. You can also cut it according to your own needs. Tips: Please do not stick our magnetic fireplace ventilation cover just after the fireplace is used, as this will cause the product to melt.

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