9″ x 45″ rectangle
- Designed to plug a 8”x43” flue opening. (Actual pad size is 9”x45”.)
- Pressure-fit stops fireplace flue drafts, debris, smells, and pests.
- Air barrier to eliminate bad chimney smells and bird noise.
- Double felted Herdwick wool construction is durable even in rough chimney environments.
- Can be trimmed with scissors to fit smaller openings.
- Cannot be used in a functional gas log fireplace.