Frost King 38" x 20 Ft. Caulk Saver

Frost King Caulk Saver reduces the amount of caulk required to cover big gaps or opening. It works with virtually any form of caulk and sealant and is made of rigid, durable poly foam. The material is extremely resilient and resistant to moisture, and works great in filling up cracks in the pavement, around the windows and other areas, so that you can save up on the quantity of caulk needed for the job. Saves expensive caulk when filling large openings. Works with virtually all caulks and sealants. Effectively fills large cracks. Moisture repellent design. 8" x 20 Ft. Resilient poly foam material.