Up to 12 weeks of freshness (out of storage)! HE compatible. Gain fireworks go directly into the washer to give a fresh scent boost. It's as easy as: shake a little or a lot into the cap; toss into the washer at the beginning of the wash; enjoy the lasting fresh scent! Safe for all colors, fabrics and loads. Great for active wear and towels. Bottle made from 25% or more post-consumer recycled plastic. Questions? 1-800-682-1523 or visit us at www.ILoveGain.com/www.jadoregain.ca/www.yoamogain.com. Patents: www.pg.com/patents.