This durable Indoor Fill and Repair sealant transforms the look of wood, skirting boards, coving, dado rails, window and door frames in minutes. With a formula that makes sealing easy, UniBond Indoor Fill and Repair sealant sticks, smooths and cures fast and is ready to paint in 1 hour. Making indoor gaps and cracks disappear, the stretchy formula allows it to form perfect, lasting seals in corners.