This Translucent Silicone Bulb Seal can be used on in-swing or out-swing doors to close gaps from 1/16 to 3/16 inch (1.6 to 4.7 millimeter). Adhere flat base to glass edge or wall using Clear Silicone Sealant . Start by gluing one end in place and let it cure. Then stretch the seal tight and glue in place. After 12 hours trim off excess.