FOREVER SAFE SILICONE WHITE - SAFEWE Forever Safe is formulated using a premium quality FDA approved silicone sealant with an FDA approved fungicide, so is also safe for use in food preparation areas. Forever Safe conforms to BS5889 (B) and ISO 11600. The Microban treated sealant actively helps prevent (or actively inhibits) growth of Bacteria and Black Mould that can be present in recesses, corners and gaps in many commercial, domestic, medical and pharmaceutical clean areas.