Ameriseal's multi-purpose seal protects seams from letting in water, dirt or insects. They provide a cushion for different moving parts and they provide an aesthetic appeal for any gap or edges that may be visible. Product Features:Made from Durable EPDM RubberSteel spring on the inside to give it a firm grip while still letting you remove & replace it.Also available in custom lengths, 15', 125' & 250'Soft & flexible for easy installation