Everbuild STIXCLEAR Stixall Multipurpose Mastic Very High Bond Sealant is clear. Comes in a 290ml bottle or as a pack of 12. Extreme combined building adhesive and sealant works on hybrid polymer technology.may take longer to cure than the black and white sealants. A solvent free adhesive that has the ability to bond and seal almost anything to anything, even when underwater or in the rain. So, this high bonding strength glue is perfect for bonding and sealing both interior and exterior. High bond builders adhesive is resistant to chemicals and petrol. Also, works well even in extreme temperatures such as -40°C to +100°C. Finally, sealant is quick curing and has excellent resistance to UV radiation.