Bathroom and Kitchen White Acrylic Sealant 280ml. Bathroom & Kitchen Sealant, mould resistant, suitable for filling cracks & gaps in kitchens and bathrooms. Bathroom & Kitchen Sealant, a white acrylic based sealant, fits standard DIY cartridge caulking guns. Bathroom & Kitchen Sealant, remains permanently flexible, suitable for indoor use. Always ensure that the surface is smooth, clean, dry and free of moisture, grease and dust prior to applying. Ready to use Bathroom & Kitchen Acrylic Sealant.