Dr. Beckmann Glowhite prevents your white clothes from greying and yellowing and maintains the brilliance of your whites, while being gentle on fabrics. Ideal to be used with every white wash to maintain bright whites. Effective on all fabrics (except below) and cool temperature wash cycles. Free from chlorine bleach. Not suitable for: -Stain removal of suntan lotion and self-tan -New wool and silk DIRECTIONS FOR USE - Simply pop a sachet into the back of the machine drum on top of the laundry, then add your USUAL washing detergent as normal - As the unique combination of whitening agents work on a veriety of fabrics and temperatures, you can turn the dial as low as 20° C or as high as 95° C - Wash as normal, always remember to remove the empty sachet at the end of the wash and dispose. IMPORTANT INFORMATION - Always check the wash care label and machine instructions before you wash - wash matching pieces together -Always remove empty sachet at the end of the wash cycle -Suitable for washable, colourfast items