- The darling of fragile materials - Effectively cleans and shines your delicate surfaces. - Based on silicone oil, this product leaves a protective veil on your supports. - 100% French manufacturing. Manual : Shake the bottle before use. Apply the product to a sponge, damp cloth or directly to the surface. Leave on for a few moments, then rub. Rinse with potable water using a damp sponge and dry with a dry cloth.