Frost King 40" x 1-1/2" x 1/2" Air Conditioning Weatherstrip Elmer's Unrolls automatically when it rains

Unrolls automatically when it rains

The 4" bristles allow for sweeping motions of the brush

The all-new latch design provides ergonomic single-handed operation for left or right handed users

Fully waterproof - can be used on both sides

Frost King 40" x 1-1/2" x 1/2" Air Conditioning Weatherstrip Elmer's Unrolls automatically when it rainsReduces energy loss, window vibrations, and outside sounds Durable and flexible nontoxic foam plastic will not dry out or crumble Highly resistant to sunlight, moisture, and temperature extremes Best with vinyl or white painted window frames White Foam seal wedges between sash 1 2' T x 1 1 2' W x 40' L