The Light Resistance Band is perfect for those new to resistance training, or alternatively it can be used in therapy and when recovering from injury. This band is also supplied with a user guide which covers key resistance exercises for a total body workout. Care Instructions: Resistance bands are made of latex which is an organic natural substance, which will break down and deteriorate over time. It should therefore be protected from extreme temperatures, chemicals, perfumes, sweat and moisture, which may speed up deterioration. Storing these products properly will help prolong the life of the product. Resistance bands should be laid flat and dusted with talcum powder from time to time. This prevents the rubber from sticking together when warm and will aid duration.